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12313312023162 = 234437436234923
BaseRepresentation
bin1011001100101110101010…
…0101101101001001111010
31121121010210212220222022110
42303023222211231021322
53103220130334220122
642104354002033150
72410415231166123
oct263135245551172
947533725828273
1012313312023162
113a180566a2137
12146a49b3487b6
136b41a943a677
14307d78aad04a
1516546e11790c
hexb32ea96d27a

12313312023162 has 32 divisors (see below), whose sum is σ = 24715438253568. Its totient is φ = 4089659917616.

The previous prime is 12313312023161. The next prime is 12313312023203. The reversal of 12313312023162 is 26132021331321.

It is not an unprimeable number, because it can be changed into a prime (12313312023161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142568 + ... + 5092355.

It is an arithmetic number, because the mean of its divisors is an integer number (772357445424).

Almost surely, 212313312023162 is an apocalyptic number.

12313312023162 is an abundant number, since it is smaller than the sum of its proper divisors (12402126230406).

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

12313312023162 is a wasteful number, since it uses less digits than its factorization.

12313312023162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236114.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 12313312023162 its reverse (26132021331321), we get a palindrome (38445333354483).

The spelling of 12313312023162 in words is "twelve trillion, three hundred thirteen billion, three hundred twelve million, twenty-three thousand, one hundred sixty-two".

Divisors: 1 2 3 6 443 743 886 1329 1486 2229 2658 4458 329149 658298 987447 1974894 6234923 12469846 18704769 37409538 2762070889 4632547789 5524141778 8286212667 9265095578 13897643367 16572425334 27795286734 2052218670527 4104437341054 6156656011581 12313312023162