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23310311268 = 2232740770877
BaseRepresentation
bin10101101101011001…
…110001111101100100
32020011112110111121210
4111231121301331210
5340214414430033
614413020511420
71453436243106
oct255531617544
966145414553
1023310311268
119982076962
1246266ab570
13227645a3ba
1411b1bc7576
159166a8d63
hex56d671f64

23310311268 has 24 divisors (see below), whose sum is σ = 54393478272. Its totient is φ = 7769710624.

The previous prime is 23310311267. The next prime is 23310311293. The reversal of 23310311268 is 86211301332.

It is a super-2 number, since 2×233103112682 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23310311267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293446 + ... + 364322.

It is an arithmetic number, because the mean of its divisors is an integer number (2266394928).

Almost surely, 223310311268 is an apocalyptic number.

It is an amenable number.

23310311268 is an abundant number, since it is smaller than the sum of its proper divisors (31083167004).

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

23310311268 is a wasteful number, since it uses less digits than its factorization.

23310311268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98291 (or 98289 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 23310311268 in words is "twenty-three billion, three hundred ten million, three hundred eleven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 27407 54814 70877 82221 109628 141754 164442 212631 283508 328884 425262 850524 1942525939 3885051878 5827577817 7770103756 11655155634 23310311268