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3020031100 = 2252231313057
BaseRepresentation
bin1011010000000010…
…0000010001111100
321210110201110211201
42310000200101330
522141111443400
61215401425244
7134560561252
oct26400402174
97713643751
103020031100
11130a802079
1270349b224
133918a8b68
1420913c5d2
1512a1ee06a
hexb402047c

3020031100 has 36 divisors (see below), whose sum is σ = 6838406064. Its totient is φ = 1155489280.

The previous prime is 3020031041. The next prime is 3020031109. The reversal of 3020031100 is 11300203.

It is a super-3 number, since 3×30200311003 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020031109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 654229 + ... + 658828.

It is an arithmetic number, because the mean of its divisors is an integer number (189955724).

Almost surely, 23020031100 is an apocalyptic number.

It is an amenable number.

3020031100 is an abundant number, since it is smaller than the sum of its proper divisors (3818374964).

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

3020031100 is a wasteful number, since it uses less digits than its factorization.

3020031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313094 (or 1313087 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3020031100 is about 54954.8096166296. The cubic root of 3020031100 is about 1445.4524351231.

Adding to 3020031100 its reverse (11300203), we get a palindrome (3031331303).

The spelling of 3020031100 in words is "three billion, twenty million, thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 1313057 2626114 5252228 6565285 13130570 26261140 30200311 32826425 60400622 65652850 120801244 131305700 151001555 302003110 604006220 755007775 1510015550 3020031100