Base | Representation |
---|---|
bin | 10010101111000… |
… | …01001010101011 |
3 | 101221201120010201 |
4 | 21113201022223 |
5 | 310213110412 |
6 | 23332253031 |
7 | 3615560506 |
oct | 1127411253 |
9 | 357646121 |
10 | 157160107 |
11 | 80792795 |
12 | 44771177 |
13 | 26737c60 |
14 | 16c3013d |
15 | dbe5e57 |
hex | 95e12ab |
157160107 has 4 divisors (see below), whose sum is σ = 169249360. Its totient is φ = 145070856.
The previous prime is 157160089. The next prime is 157160119. The reversal of 157160107 is 701061751.
157160107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701061751 = 13 ⋅53927827.
It is a cyclic number.
It is not a de Polignac number, because 157160107 - 223 = 148771499 is a prime.
It is a Duffinian number.
It is a zygodrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (157160137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6044607 + ... + 6044632.
It is an arithmetic number, because the mean of its divisors is an integer number (42312340).
Almost surely, 2157160107 is an apocalyptic number.
157160107 is a deficient number, since it is larger than the sum of its proper divisors (12089253).
157160107 is a wasteful number, since it uses less digits than its factorization.
157160107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12089252.
The product of its (nonzero) digits is 1470, while the sum is 28.
The square root of 157160107 is about 12536.3514229619. The cubic root of 157160107 is about 539.6523905963.
The spelling of 157160107 in words is "one hundred fifty-seven million, one hundred sixty thousand, one hundred seven".
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