Base | Representation |
---|---|
bin | 10111110001001001… |
… | …11101110101100111 |
3 | 1012221021220012020211 |
4 | 23320210331311213 |
5 | 202113123442011 |
6 | 5510111040251 |
7 | 631133252254 |
oct | 137044756547 |
9 | 35837805224 |
10 | 12760374631 |
11 | 5458998364 |
12 | 2581510087 |
13 | 1284852544 |
14 | 8909d042b |
15 | 4ea3bbb21 |
hex | 2f893dd67 |
12760374631 has 8 divisors (see below), whose sum is σ = 13316333184. Its totient is φ = 12204512760.
The previous prime is 12760374619. The next prime is 12760374689. The reversal of 12760374631 is 13647306721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12760374631 - 27 = 12760374503 is a prime.
It is a super-2 number, since 2×127603746312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12760375631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417336 + ... + 446866.
It is an arithmetic number, because the mean of its divisors is an integer number (1664541648).
Almost surely, 212760374631 is an apocalyptic number.
12760374631 is a deficient number, since it is larger than the sum of its proper divisors (555958553).
12760374631 is a wasteful number, since it uses less digits than its factorization.
12760374631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48341.
The product of its (nonzero) digits is 127008, while the sum is 40.
The spelling of 12760374631 in words is "twelve billion, seven hundred sixty million, three hundred seventy-four thousand, six hundred thirty-one".
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