Search a number
-
+
23132042332 = 2278923938839
BaseRepresentation
bin10101100010110001…
…101111010001011100
32012201010000111121121
4111202301233101130
5334333300323312
614343211540324
71446143054440
oct254261572134
965633014547
1023132042332
1198a0486863
124596a5a6a4
132248541419
141196260820
15905be3707
hex562c6f45c

23132042332 has 48 divisors (see below), whose sum is σ = 46980864000. Its totient is φ = 9761076864.

The previous prime is 23132042327. The next prime is 23132042363. The reversal of 23132042332 is 23324023132.

It is a junction number, because it is equal to n+sod(n) for n = 23132042297 and 23132042306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576169 + ... + 615007.

It is an arithmetic number, because the mean of its divisors is an integer number (978768000).

Almost surely, 223132042332 is an apocalyptic number.

It is an amenable number.

23132042332 is an abundant number, since it is smaller than the sum of its proper divisors (23848821668).

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

23132042332 is a wasteful number, since it uses less digits than its factorization.

23132042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39178 (or 39176 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23132042332 its reverse (23324023132), we get a palindrome (46456065464).

The spelling of 23132042332 in words is "twenty-three billion, one hundred thirty-two million, forty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 89 178 239 356 478 623 956 1246 1673 2492 3346 6692 21271 38839 42542 77678 85084 148897 155356 271873 297794 543746 595588 1087492 3456671 6913342 9282521 13826684 18565042 24196697 37130084 48393394 64977647 96786788 129955294 259910588 826144369 1652288738 3304577476 5783010583 11566021166 23132042332