Base | Representation |
---|---|
bin | 1111100101010… |
… | …01000111111101 |
3 | 100002222001212011 |
4 | 13302221013331 |
5 | 231430404112 |
6 | 20545411221 |
7 | 3145032445 |
oct | 762510775 |
9 | 302861764 |
10 | 130716157 |
11 | 67870a90 |
12 | 37939b11 |
13 | 21109750 |
14 | 13509125 |
15 | b720aa7 |
hex | 7ca91fd |
130716157 has 16 divisors (see below), whose sum is σ = 153965952. Its totient is φ = 109408320.
The previous prime is 130716149. The next prime is 130716161. The reversal of 130716157 is 751617031.
It is a cyclic number.
It is not a de Polignac number, because 130716157 - 23 = 130716149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130716127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68703 + ... + 70579.
It is an arithmetic number, because the mean of its divisors is an integer number (9622872).
Almost surely, 2130716157 is an apocalyptic number.
It is an amenable number.
130716157 is a deficient number, since it is larger than the sum of its proper divisors (23249795).
130716157 is a wasteful number, since it uses less digits than its factorization.
130716157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2388.
The product of its (nonzero) digits is 4410, while the sum is 31.
The square root of 130716157 is about 11433.1166791912. The cubic root of 130716157 is about 507.5082312399.
The spelling of 130716157 in words is "one hundred thirty million, seven hundred sixteen thousand, one hundred fifty-seven".
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