Base | Representation |
---|---|
bin | 1110011010100110100010… |
… | …10100111001110000001001 |
3 | 11011020112012022220002021201 |
4 | 13031103101110321300021 |
5 | 13123334324330441212 |
6 | 151230541005304201 |
7 | 6451163506605511 |
oct | 715232124716011 |
9 | 134215168802251 |
10 | 31700370562057 |
11 | a11206283437a |
12 | 367b8b1b65061 |
13 | 148c44187a0c2 |
14 | 7b843ddd8841 |
15 | 39e8ecde3b57 |
hex | 1cd4d1539c09 |
31700370562057 has 16 divisors (see below), whose sum is σ = 35040658793472. Its totient is φ = 28525234129920.
The previous prime is 31700370562037. The next prime is 31700370562109. The reversal of 31700370562057 is 75026507300713.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31700370562057 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31700370561998 and 31700370562016.
It is not an unprimeable number, because it can be changed into a prime (31700370562027) 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, 17913753 + ... + 19603654.
It is an arithmetic number, because the mean of its divisors is an integer number (2190041174592).
Almost surely, 231700370562057 is an apocalyptic number.
It is an amenable number.
31700370562057 is a deficient number, since it is larger than the sum of its proper divisors (3340288231415).
31700370562057 is a wasteful number, since it uses less digits than its factorization.
31700370562057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37519608.
The product of its (nonzero) digits is 926100, while the sum is 46.
The spelling of 31700370562057 in words is "thirty-one trillion, seven hundred billion, three hundred seventy million, five hundred sixty-two thousand, fifty-seven".
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