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23323032100 = 2252233230321
BaseRepresentation
bin10101101110001010…
…010011101000100100
32020012102101210022201
4111232022103220210
5340231144011400
614414153304244
71453652334064
oct255612235044
966172353281
1023323032100
119989275245
12462aa05084
132278c92514
1411b37793a4
1591786d06a
hex56e293a24

23323032100 has 18 divisors (see below), whose sum is σ = 50610979874. Its totient is φ = 9329212800.

The previous prime is 23323032097. The next prime is 23323032101. The reversal of 23323032100 is 123032332.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1841439744 + 21481592356 = 42912^2 + 146566^2 .

It is not an unprimeable number, because it can be changed into a prime (23323032101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116615061 + ... + 116615260.

Almost surely, 223323032100 is an apocalyptic number.

23323032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323032100 is an abundant number, since it is smaller than the sum of its proper divisors (27287947774).

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

23323032100 is a wasteful number, since it uses less digits than its factorization.

23323032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233230335 (or 233230328 counting only the distinct ones).

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

Adding to 23323032100 its reverse (123032332), we get a palindrome (23446064432).

The spelling of 23323032100 in words is "twenty-three billion, three hundred twenty-three million, thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 233230321 466460642 932921284 1166151605 2332303210 4664606420 5830758025 11661516050 23323032100