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230448664687137 = 31331729186231527
BaseRepresentation
bin110100011001011110000010…
…110011000011001000100001
31010012221200021200002102210020
4310121132002303003020201
5220201132331124442022
62134042353254024053
766353236511643261
oct6431360263031041
91105850250072706
10230448664687137
11674788034824a6
1221a1a5b3648029
139b782a6258c10
1440c9abc3cd7a1
151b99772c8d35c
hexd19782cc3221

230448664687137 has 16 divisors (see below), whose sum is σ = 330911077472640. Its totient is φ = 141810092566272.

The previous prime is 230448664687133. The next prime is 230448664687211. The reversal of 230448664687137 is 731786466844032.

It is not a de Polignac number, because 230448664687137 - 22 = 230448664687133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230448664687133) 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, 91878333 + ... + 94353194.

It is an arithmetic number, because the mean of its divisors is an integer number (20681942342040).

Almost surely, 2230448664687137 is an apocalyptic number.

It is an amenable number.

230448664687137 is a deficient number, since it is larger than the sum of its proper divisors (100462412785503).

230448664687137 is a wasteful number, since it uses less digits than its factorization.

230448664687137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186263272.

The product of its (nonzero) digits is 780337152, while the sum is 69.

The spelling of 230448664687137 in words is "two hundred thirty trillion, four hundred forty-eight billion, six hundred sixty-four million, six hundred eighty-seven thousand, one hundred thirty-seven".

Divisors: 1 3 13 39 31729 95187 412477 1237431 186231527 558694581 2421009851 7263029553 5908940120183 17726820360549 76816221562379 230448664687137