Search a number
-
+
23132103232 = 267257920021
BaseRepresentation
bin10101100010110001…
…111110001001000000
32012201010010121011011
4111202301332021000
5334333304300412
614343213130304
71446143430130
oct254261761100
965633117134
1023132103232
1198a0518597
124596a89994
132248563064
141196278ac0
15905c067a7
hex562c7e240

23132103232 has 56 divisors (see below), whose sum is σ = 52483268160. Its totient is φ = 9909419520.

The previous prime is 23132103217. The next prime is 23132103259. The reversal of 23132103232 is 23230123132.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145382 + ... + 1165402.

Almost surely, 223132103232 is an apocalyptic number.

It is an amenable number.

23132103232 is an abundant number, since it is smaller than the sum of its proper divisors (29351164928).

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

23132103232 is a wasteful number, since it uses less digits than its factorization.

23132103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22619 (or 22609 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23132103232 its reverse (23230123132), we get a palindrome (46362226364).

The spelling of 23132103232 in words is "twenty-three billion, one hundred thirty-two million, one hundred three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 2579 5158 10316 18053 20021 20632 36106 40042 41264 72212 80084 82528 140147 144424 160168 165056 280294 288848 320336 560588 577696 640672 1121176 1155392 1281344 2242352 4484704 8969408 51634159 103268318 206536636 361439113 413073272 722878226 826146544 1445756452 1652293088 2891512904 3304586176 5783025808 11566051616 23132103232