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23231023300 = 2252232310233
BaseRepresentation
bin10101101000101011…
…010100100011000100
32012222000021020222101
4111220223110203010
5340034120221200
614401105241444
71451454303622
oct255053244304
965860236871
1023231023300
119941341711
124604033284
132262bb9144
1411a5468512
1590e74626a
hex568ad48c4

23231023300 has 18 divisors (see below), whose sum is σ = 50411320778. Its totient is φ = 9292409280.

The previous prime is 23231023279. The next prime is 23231023313. The reversal of 23231023300 is 332013232.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 630110404 + 22600912896 = 25102^2 + 150336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116155017 + ... + 116155216.

Almost surely, 223231023300 is an apocalyptic number.

23231023300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231023300 is an abundant number, since it is smaller than the sum of its proper divisors (27180297478).

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

23231023300 is a wasteful number, since it uses less digits than its factorization.

23231023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232310247 (or 232310240 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23231023300 its reverse (332013232), we get a palindrome (23563036532).

The spelling of 23231023300 in words is "twenty-three billion, two hundred thirty-one million, twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 232310233 464620466 929240932 1161551165 2323102330 4646204660 5807755825 11615511650 23231023300