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23032322320 = 245741129147
BaseRepresentation
bin10101011100110101…
…010101100100010000
32012110011101012110211
4111130311111210100
5334132233303240
614325250333504
71443522336520
oct253465254420
965404335424
1023032322320
11984a166727
12456958a294
1322309981b7
141186d03680
158ec096bea
hex55cd55910

23032322320 has 40 divisors (see below), whose sum is σ = 61200172224. Its totient is φ = 7896796032.

The previous prime is 23032322251. The next prime is 23032322359. The reversal of 23032322320 is 2322323032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 23032322291 and 23032322300.

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, 20564014 + ... + 20565133.

Almost surely, 223032322320 is an apocalyptic number.

23032322320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23032322320 is an abundant number, since it is smaller than the sum of its proper divisors (38167849904).

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

23032322320 is a wasteful number, since it uses less digits than its factorization.

23032322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41129167 (or 41129161 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23032322320 its reverse (2322323032), we get a palindrome (25354645352).

The spelling of 23032322320 in words is "twenty-three billion, thirty-two million, three hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 41129147 82258294 164516588 205645735 287904029 329033176 411291470 575808058 658066352 822582940 1151616116 1439520145 1645165880 2303232232 2879040290 3290331760 4606464464 5758080580 11516161160 23032322320