Base | Representation |
---|---|
bin | 1011011010111010101101… |
… | …1010111000101111100011 |
3 | 1122110102222110211101012010 |
4 | 2312232223122320233203 |
5 | 3121213332212431212 |
6 | 42412345230004003 |
7 | 2434134533306031 |
oct | 266565332705743 |
9 | 48412873741163 |
10 | 12557065358307 |
11 | 400147003a648 |
12 | 14a9787946603 |
13 | 7011842b8162 |
14 | 315a9da23551 |
15 | 16b98882303c |
hex | b6bab6b8be3 |
12557065358307 has 16 divisors (see below), whose sum is σ = 17626363232000. Its totient is φ = 7929692787744.
The previous prime is 12557065358263. The next prime is 12557065358323. The reversal of 12557065358307 is 70385356075521.
It is not a de Polignac number, because 12557065358307 - 27 = 12557065358179 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is not an unprimeable number, because it can be changed into a prime (12557065398307) 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, 14653807 + ... + 15487032.
It is an arithmetic number, because the mean of its divisors is an integer number (1101647702000).
Almost surely, 212557065358307 is an apocalyptic number.
12557065358307 is a deficient number, since it is larger than the sum of its proper divisors (5069297873693).
12557065358307 is a wasteful number, since it uses less digits than its factorization.
12557065358307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30148170.
The product of its (nonzero) digits is 26460000, while the sum is 57.
The spelling of 12557065358307 in words is "twelve trillion, five hundred fifty-seven billion, sixty-five million, three hundred fifty-eight thousand, three hundred seven".
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