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23120512210 = 2517379358847
BaseRepresentation
bin10101100010000101…
…110000010011010010
32012200022022201021001
4111202011300103102
5334322322342320
614342120452214
71445643053065
oct254205602322
965608281231
1023120512210
119894a21034
12459301a06a
132246035273
1411948dc8dc
15904bb720a
hex5621704d2

23120512210 has 32 divisors (see below), whose sum is σ = 44181365760. Its totient is φ = 8681202432.

The previous prime is 23120512201. The next prime is 23120512241. The reversal of 23120512210 is 1221502132.

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, 114994 + ... + 243853.

It is an arithmetic number, because the mean of its divisors is an integer number (1380667680).

Almost surely, 223120512210 is an apocalyptic number.

23120512210 is a deficient number, since it is larger than the sum of its proper divisors (21060853550).

23120512210 is a wasteful number, since it uses less digits than its factorization.

23120512210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359250.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 23120512210 in words is "twenty-three billion, one hundred twenty million, five hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 379 758 1895 3790 6443 12886 32215 64430 358847 717694 1794235 3588470 6100399 12200798 30501995 61003990 136003013 272006026 680015065 1360030130 2312051221 4624102442 11560256105 23120512210