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23011303332 = 22319691146059
BaseRepresentation
bin10101011011100101…
…001001111110100100
32012101200211022211210
4111123211021332210
5334111343201312
614323220031420
71443145564623
oct253345117644
965350738753
1023011303332
11983930a866
124562532570
132229519024
1411841d16ba
158ea2e3e3c
hex55b949fa4

23011303332 has 48 divisors (see below), whose sum is σ = 56601171200. Its totient is φ = 7256161440.

The previous prime is 23011303331. The next prime is 23011303421. The reversal of 23011303332 is 23330311032.

It is a junction number, because it is equal to n+sod(n) for n = 23011303299 and 23011303308.

It is not an unprimeable number, because it can be changed into a prime (23011303331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84519 + ... + 230577.

Almost surely, 223011303332 is an apocalyptic number.

It is an amenable number.

23011303332 is an abundant number, since it is smaller than the sum of its proper divisors (33589867868).

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

23011303332 is a wasteful number, since it uses less digits than its factorization.

23011303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146776 (or 146774 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23011303332 its reverse (23330311032), we get a palindrome (46341614364).

The spelling of 23011303332 in words is "twenty-three billion, eleven million, three hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 691 1382 2073 2764 4146 8292 13129 26258 39387 52516 78774 146059 157548 292118 438177 584236 876354 1752708 2775121 5550242 8325363 11100484 16650726 33301452 100926769 201853538 302780307 403707076 605560614 1211121228 1917608611 3835217222 5752825833 7670434444 11505651666 23011303332