Base | Representation |
---|---|
bin | 1110001000010100111010… |
… | …10001100101101111100111 |
3 | 11002000111101012210201200001 |
4 | 13010022131101211233213 |
5 | 13033042320101200343 |
6 | 150030251144002131 |
7 | 6354623555421121 |
oct | 704123521455747 |
9 | 132014335721601 |
10 | 31072432053223 |
11 | 999a820923660 |
12 | 359a066760347 |
13 | 144516b981782 |
14 | 795cb1410211 |
15 | 38d3ea40944d |
hex | 1c429d465be7 |
31072432053223 has 16 divisors (see below), whose sum is σ = 34540360630272. Its totient is φ = 27711808020000.
The previous prime is 31072432053137. The next prime is 31072432053233. The reversal of 31072432053223 is 32235023427013.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31072432053223 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 (31072432053233) 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, 2847898 + ... + 8381848.
It is an arithmetic number, because the mean of its divisors is an integer number (2158772539392).
Almost surely, 231072432053223 is an apocalyptic number.
31072432053223 is a deficient number, since it is larger than the sum of its proper divisors (3467928577049).
31072432053223 is a wasteful number, since it uses less digits than its factorization.
31072432053223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5543646.
The product of its (nonzero) digits is 181440, while the sum is 37.
The spelling of 31072432053223 in words is "thirty-one trillion, seventy-two billion, four hundred thirty-two million, fifty-three thousand, two hundred twenty-three".
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