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23033033032 = 23171011676837
BaseRepresentation
bin10101011100111000…
…000011000101001000
32012110012201022101111
4111130320003011020
5334132424024112
614325313500104
71443531356542
oct253470030510
965405638344
1023033033032
11984a601699
124569871634
132230b86839
14118704a692
158ec1875a7
hex55ce03148

23033033032 has 32 divisors (see below), whose sum is σ = 46180118520. Its totient is φ = 10731750400.

The previous prime is 23033033017. The next prime is 23033033039.

23033033032 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 19492068996 + 3540964036 = 139614^2 + 59506^2 .

It is a super-2 number, since 2×230330330322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23033032994 and 23033033012.

It is not an unprimeable number, because it can be changed into a prime (23033033039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824683 + ... + 852154.

Almost surely, 223033033032 is an apocalyptic number.

It is an amenable number.

23033033032 is an abundant number, since it is smaller than the sum of its proper divisors (23147085488).

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

23033033032 is a wasteful number, since it uses less digits than its factorization.

23033033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676961 (or 1676957 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 22.

It can be divided in two parts, 230330 and 33032, that added together give a palindrome (263362).

The spelling of 23033033032 in words is "twenty-three billion, thirty-three million, thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 101 136 202 404 808 1717 3434 6868 13736 1676837 3353674 6707348 13414696 28506229 57012458 114024916 169360537 228049832 338721074 677442148 1354884296 2879129129 5758258258 11516516516 23033033032