Base | Representation |
---|---|
bin | 101101100100110111011… |
… | …010111000000110101110 |
3 | 102002102010202002011102200 |
4 | 231210313122320012232 |
5 | 402303224000414324 |
6 | 10354445240402330 |
7 | 442163624556264 |
oct | 55446732700656 |
9 | 12072122064380 |
10 | 3131960951214 |
11 | aa8291341547 |
12 | 426bb34763a6 |
13 | 19945ba591a4 |
14 | ab8329b4434 |
15 | 56709804ec9 |
hex | 2d9376b81ae |
3131960951214 has 24 divisors (see below), whose sum is σ = 6786620507160. Its totient is φ = 1043878504848.
The previous prime is 3131960951191. The next prime is 3131960951219. The reversal of 3131960951214 is 4121590691313.
3131960951214 is a `hidden beast` number, since 3 + 1 + 3 + 19 + 609 + 5 + 1 + 21 + 4 = 666.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3131960951214.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131960951219) 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 11 ways as a sum of consecutive naturals, for example, 8861772 + ... + 9208415.
It is an arithmetic number, because the mean of its divisors is an integer number (282775854465).
Almost surely, 23131960951214 is an apocalyptic number.
3131960951214 is an abundant number, since it is smaller than the sum of its proper divisors (3654659555946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3131960951214 is a wasteful number, since it uses less digits than its factorization.
3131960951214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18079824 (or 18079821 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 45.
The spelling of 3131960951214 in words is "three trillion, one hundred thirty-one billion, nine hundred sixty million, nine hundred fifty-one thousand, two hundred fourteen".
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