Search a number
-
+
12312230031301 = 234911523715859
BaseRepresentation
bin1011001100101010101000…
…0110001110111111000101
31121121001000110222002111211
42303022222012032333011
53103210421342000201
642104054351131421
72410346352334654
oct263125206167705
947531013862454
1012312230031301
113a17650967692
12146a238b13b71
136b40662235b5
14307cb50db19b
1516540913c651
hexb32aa18efc5

12312230031301 has 16 divisors (see below), whose sum is σ = 12882181317120. Its totient is φ = 11745196743280.

The previous prime is 12312230031289. The next prime is 12312230031329. The reversal of 12312230031301 is 10313003221321.

It is a cyclic number.

It is not a de Polignac number, because 12312230031301 - 215 = 12312229998533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312230041301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16841310 + ... + 17557168.

It is an arithmetic number, because the mean of its divisors is an integer number (805136332320).

Almost surely, 212312230031301 is an apocalyptic number.

It is an amenable number.

12312230031301 is a deficient number, since it is larger than the sum of its proper divisors (569951285819).

12312230031301 is a wasteful number, since it uses less digits than its factorization.

12312230031301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717896.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12312230031301 its reverse (10313003221321), we get a palindrome (22625233252622).

The spelling of 12312230031301 in words is "twelve trillion, three hundred twelve billion, two hundred thirty million, thirty-one thousand, three hundred one".

Divisors: 1 23 491 1523 11293 35029 715859 747793 16464757 17199239 351486769 1090253257 8084195687 25075824911 535314349187 12312230031301