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23315134632 = 2331228179103
BaseRepresentation
bin10101101101101100…
…001011100010101000
32020011212112120000220
4111231230023202220
5340222133302012
614413312130040
71453525242306
oct255554134250
966155476026
1023315134632
119984870809
124628236920
13227745896a
1411b26c1276
15916d0d08c
hex56db0b8a8

23315134632 has 32 divisors (see below), whose sum is σ = 58293319680. Its totient is φ = 7770980480.

The previous prime is 23315134621. The next prime is 23315134643. The reversal of 23315134632 is 23643151332.

It is an interprime number because it is at equal distance from previous prime (23315134621) and next prime (23315134643).

It is a junction number, because it is equal to n+sod(n) for n = 23315134593 and 23315134602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255193 + ... + 334295.

It is an arithmetic number, because the mean of its divisors is an integer number (1821666240).

Almost surely, 223315134632 is an apocalyptic number.

It is an amenable number.

23315134632 is an abundant number, since it is smaller than the sum of its proper divisors (34978185048).

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

23315134632 is a wasteful number, since it uses less digits than its factorization.

23315134632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91393 (or 91389 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

Adding to 23315134632 its reverse (23643151332), we get a palindrome (46958285964).

The spelling of 23315134632 in words is "twenty-three billion, three hundred fifteen million, one hundred thirty-four thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 12281 24562 36843 49124 73686 79103 98248 147372 158206 237309 294744 316412 474618 632824 949236 1898472 971463943 1942927886 2914391829 3885855772 5828783658 7771711544 11657567316 23315134632