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5111125530 = 235724338693
BaseRepresentation
bin1001100001010010…
…11001011000011010
3111012012111002010120
410300221121120122
540431422004110
62203101054110
7240441564420
oct46051313032
914165432116
105111125530
112193108295
12ba7857336
13635b99344
14366b4b110
151edaa7870
hex130a5961a

5111125530 has 32 divisors (see below), whose sum is σ = 14019087744. Its totient is φ = 1168257216.

The previous prime is 5111125529. The next prime is 5111125583. The reversal of 5111125530 is 355211115.

It is a super-2 number, since 2×51111255302 = 52247208366835561800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111125530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12169137 + ... + 12169556.

It is an arithmetic number, because the mean of its divisors is an integer number (438096492).

Almost surely, 25111125530 is an apocalyptic number.

5111125530 is an abundant number, since it is smaller than the sum of its proper divisors (8907962214).

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

5111125530 is a wasteful number, since it uses less digits than its factorization.

5111125530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24338710.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 5111125530 is about 71492.1361409771. The cubic root of 5111125530 is about 1722.5513706072.

Adding to 5111125530 its reverse (355211115), we get a palindrome (5466336645).

The spelling of 5111125530 in words is "five billion, one hundred eleven million, one hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 24338693 48677386 73016079 121693465 146032158 170370851 243386930 340741702 365080395 511112553 730160790 851854255 1022225106 1703708510 2555562765 5111125530