Base | Representation |
---|---|
bin | 10001111010011111111… |
… | …110111001110000010110 |
3 | 11100200112121210221211221 |
4 | 101322133332321300112 |
5 | 130132134421312434 |
6 | 2341311212320554 |
7 | 154640302261561 |
oct | 21723776716026 |
9 | 4320477727757 |
10 | 1231044713494 |
11 | 4350a0713902 |
12 | 17a70247315a |
13 | 8c11924406b |
14 | 438235dd4d8 |
15 | 220503c92b4 |
hex | 11e9ffb9c16 |
1231044713494 has 32 divisors (see below), whose sum is σ = 1969019136000. Its totient is φ = 575560331424.
The previous prime is 1231044713489. The next prime is 1231044713501. The reversal of 1231044713494 is 4943174401321.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1231044713494.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189067 + ... + 3554185.
It is an arithmetic number, because the mean of its divisors is an integer number (61531848000).
Almost surely, 21231044713494 is an apocalyptic number.
1231044713494 is a deficient number, since it is larger than the sum of its proper divisors (737974422506).
1231044713494 is a wasteful number, since it uses less digits than its factorization.
1231044713494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366292.
The product of its (nonzero) digits is 290304, while the sum is 43.
The spelling of 1231044713494 in words is "one trillion, two hundred thirty-one billion, forty-four million, seven hundred thirteen thousand, four hundred ninety-four".
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