Base | Representation |
---|---|
bin | 10010101111000… |
… | …11110000011001 |
3 | 101221202002200112 |
4 | 21113203300121 |
5 | 310213430323 |
6 | 23332414105 |
7 | 3615633440 |
oct | 1127436031 |
9 | 357662615 |
10 | 157170713 |
11 | 8079a757 |
12 | 44777335 |
13 | 2673ca2b |
14 | 16c33d57 |
15 | dbe9178 |
hex | 95e3c19 |
157170713 has 16 divisors (see below), whose sum is σ = 186700800. Its totient is φ = 129470400.
The previous prime is 157170703. The next prime is 157170733. The reversal of 157170713 is 317071751.
157170713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 157170713 - 26 = 157170649 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 157170713.
It is not an unprimeable number, because it can be changed into a prime (157170703) 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, 29903 + ... + 34763.
It is an arithmetic number, because the mean of its divisors is an integer number (11668800).
Almost surely, 2157170713 is an apocalyptic number.
It is an amenable number.
157170713 is a deficient number, since it is larger than the sum of its proper divisors (29530087).
157170713 is a wasteful number, since it uses less digits than its factorization.
157170713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5048.
The product of its (nonzero) digits is 5145, while the sum is 32.
The square root of 157170713 is about 12536.7744256647. The cubic root of 157170713 is about 539.6645298612.
The spelling of 157170713 in words is "one hundred fifty-seven million, one hundred seventy thousand, seven hundred thirteen".
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