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12302022123013 = 7311571783202519
BaseRepresentation
bin1011001100000100100110…
…1010001001111000000101
31121120001200001222121211111
42303001021222021320011
53103024020130414023
642055245420205021
72406535401500260
oct263011152117005
947501601877744
1012302022123013
113a13292859047
12146826a399771
136b30ca44038c
143075c74d7cd7
1516500cdb200d
hexb3049a89e05

12302022123013 has 32 divisors (see below), whose sum is σ = 14613687664640. Its totient is φ = 10133709094080.

The previous prime is 12302022122987. The next prime is 12302022123089. The reversal of 12302022123013 is 31032122020321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12302022123013 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 (12302022123113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60643768 + ... + 60846286.

It is an arithmetic number, because the mean of its divisors is an integer number (456677739520).

Almost surely, 212302022123013 is an apocalyptic number.

It is an amenable number.

12302022123013 is a deficient number, since it is larger than the sum of its proper divisors (2311665541627).

12302022123013 is a wasteful number, since it uses less digits than its factorization.

12302022123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204497.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12302022123013 its reverse (31032122020321), we get a palindrome (43334144143334).

The spelling of 12302022123013 in words is "twelve trillion, three hundred two billion, twenty-two million, one hundred twenty-three thousand, thirteen".

Divisors: 1 7 31 157 217 1099 1783 4867 12481 34069 55273 202519 279931 386911 1417633 1959517 6278089 8677861 31795483 43946623 60745027 222568381 361091377 985659973 2527639639 6899619811 11193832687 56691346189 78356828809 396839423323 1757431731859 12302022123013