Base | Representation |
---|---|
bin | 11101110111000111101110… |
… | …001111011001011000000110 |
3 | 122020000010210222021210210000 |
4 | 131313013232033121120012 |
5 | 114203212310234221202 |
6 | 1143152420443342130 |
7 | 36443236602204504 |
oct | 3567075617313006 |
9 | 566003728253700 |
10 | 131331212023302 |
11 | 389342884314a5 |
12 | 12890a51221946 |
13 | 5838631b88665 |
14 | 2460670b31674 |
15 | 102b35d70a91c |
hex | 7771ee3d9606 |
131331212023302 has 80 divisors (see below), whose sum is σ = 318139673045040. Its totient is φ = 40352122009152.
The previous prime is 131331212023267. The next prime is 131331212023331. The reversal of 131331212023302 is 203320212133131.
131331212023302 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 121 + 202 + 330 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 576476793 + ... + 576704564.
It is an arithmetic number, because the mean of its divisors is an integer number (3976745913063).
Almost surely, 2131331212023302 is an apocalyptic number.
131331212023302 is an abundant number, since it is smaller than the sum of its proper divisors (186808461021738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131331212023302 is a wasteful number, since it uses less digits than its factorization.
131331212023302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1153181427 (or 1153181418 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 131331212023302 its reverse (203320212133131), we get a palindrome (334651424156433).
The spelling of 131331212023302 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, two hundred twelve million, twenty-three thousand, three hundred two".
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