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23013133024 = 257214676743
BaseRepresentation
bin10101011011101100…
…001000101011100000
32012101211021021201011
4111123230020223200
5334112330224044
614323323150304
71443200255200
oct253354105340
965354237634
1023013133024
11983a34a502
124563075394
132229a09a9b
14118454a400
158ea556134
hex55bb08ae0

23013133024 has 36 divisors (see below), whose sum is σ = 52704187704. Its totient is φ = 9862770624.

The previous prime is 23013133009. The next prime is 23013133037. The reversal of 23013133024 is 42033131032.

It is a junction number, because it is equal to n+sod(n) for n = 23013132986 and 23013133004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7336804 + ... + 7339939.

It is an arithmetic number, because the mean of its divisors is an integer number (1464005214).

Almost surely, 223013133024 is an apocalyptic number.

It is an amenable number.

23013133024 is an abundant number, since it is smaller than the sum of its proper divisors (29691054680).

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

23013133024 is a wasteful number, since it uses less digits than its factorization.

23013133024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14676767 (or 14676752 counting only the distinct ones).

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

Adding to 23013133024 its reverse (42033131032), we get a palindrome (65046264056).

The spelling of 23013133024 in words is "twenty-three billion, thirteen million, one hundred thirty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 14676743 29353486 58706972 102737201 117413944 205474402 234827888 410948804 469655776 719160407 821897608 1438320814 1643795216 2876641628 3287590432 5753283256 11506566512 23013133024