Base | Representation |
---|---|
bin | 1110001111100010111001… |
… | …01011100101011111010110 |
3 | 11002220012120110110122110122 |
4 | 13013301130223211133112 |
5 | 13101123243322431204 |
6 | 150340230303351542 |
7 | 6411554052135530 |
oct | 707613453453726 |
9 | 132805513418418 |
10 | 31320456452054 |
11 | 9a85a27165470 |
12 | 361a1455b25b2 |
13 | 1462677659993 |
14 | 7a3cbd6b8850 |
15 | 394ab4a800be |
hex | 1c7c5cae57d6 |
31320456452054 has 32 divisors (see below), whose sum is σ = 60593090860800. Its totient is φ = 11781989886240.
The previous prime is 31320456452009. The next prime is 31320456452059. The reversal of 31320456452054 is 45025465402313.
It is a super-2 number, since 2×313204564520542 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31320456451996 and 31320456452014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31320456452059) 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, 3506540144 + ... + 3506549075.
It is an arithmetic number, because the mean of its divisors is an integer number (1893534089400).
Almost surely, 231320456452054 is an apocalyptic number.
31320456452054 is a deficient number, since it is larger than the sum of its proper divisors (29272634408746).
31320456452054 is a wasteful number, since it uses less digits than its factorization.
31320456452054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7013089268.
The product of its (nonzero) digits is 1728000, while the sum is 44.
The spelling of 31320456452054 in words is "thirty-one trillion, three hundred twenty billion, four hundred fifty-six million, four hundred fifty-two thousand, fifty-four".
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