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23403132100 = 2252415708081
BaseRepresentation
bin10101110010111011…
…110111010011000100
32020102000010021212101
4111302323313103010
5340412200211400
614430134201444
71455644224555
oct256273672304
966360107771
1023403132100
119a1a504597
1246517b3284
13228c75927a
1411c026a32c
1591e8e156a
hex572ef74c4

23403132100 has 36 divisors (see below), whose sum is σ = 52023459348. Its totient is φ = 9132928000.

The previous prime is 23403132089. The next prime is 23403132113. The reversal of 23403132100 is 123130432.

It can be written as a sum of positive squares in 6 ways, for example, as 328914496 + 23074217604 = 18136^2 + 151902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2849941 + ... + 2858140.

It is an arithmetic number, because the mean of its divisors is an integer number (1445096093).

Almost surely, 223403132100 is an apocalyptic number.

23403132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23403132100 is an abundant number, since it is smaller than the sum of its proper divisors (28620327248).

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

23403132100 is a wasteful number, since it uses less digits than its factorization.

23403132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708136 (or 5708129 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23403132100 its reverse (123130432), we get a palindrome (23526262532).

The spelling of 23403132100 in words is "twenty-three billion, four hundred three million, one hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 2050 4100 5708081 11416162 22832324 28540405 57080810 114161620 142702025 234031321 285404050 468062642 570808100 936125284 1170156605 2340313210 4680626420 5850783025 11701566050 23403132100