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4520130120 = 23325111141447
BaseRepresentation
bin1000011010110101…
…11011011001001000
3102200000102101211200
410031122323121020
533224123130440
62024310024200
7220004320632
oct41532733110
912600371750
104520130120
111a0a54a730
12a61948060
1357060420c
1430c469a52
151b6c67c30
hex10d6bb648

4520130120 has 96 divisors (see below), whose sum is σ = 16025929920. Its totient is φ = 1095788160.

The previous prime is 4520130103. The next prime is 4520130127. The reversal of 4520130120 is 210310254.

4520130120 is a `hidden beast` number, since 4 + 520 + 130 + 12 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4520130093 and 4520130102.

It is not an unprimeable number, because it can be changed into a prime (4520130127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566764 + ... + 574683.

It is an arithmetic number, because the mean of its divisors is an integer number (166936770).

Almost surely, 24520130120 is an apocalyptic number.

4520130120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4520130120 is an abundant number, since it is smaller than the sum of its proper divisors (11505799800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4520130120 is a wasteful number, since it uses less digits than its factorization.

4520130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141475 (or 1141468 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4520130120 is about 67231.9129580588. The cubic root of 4520130120 is about 1653.4217476059.

Adding to 4520130120 its reverse (210310254), we get a palindrome (4730440374).

The spelling of 4520130120 in words is "four billion, five hundred twenty million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 1141447 2282894 3424341 4565788 5707235 6848682 9131576 10273023 11414470 12555917 13697364 17121705 20546046 22828940 25111834 27394728 34243410 37667751 41092092 45657880 50223668 51365115 62779585 68486820 75335502 82184184 100447336 102730230 113003253 125559170 136973640 150671004 188338755 205460460 226006506 251118340 301342008 376677510 410920920 452013012 502236680 565016265 753355020 904026024 1130032530 1506710040 2260065060 4520130120