Base | Representation |
---|---|
bin | 10010000100101… |
… | …11101001110101 |
3 | 101120021220012202 |
4 | 21002113221311 |
5 | 302303203432 |
6 | 23013354245 |
7 | 3520500332 |
oct | 1102275165 |
9 | 346256182 |
10 | 151616117 |
11 | 78646484 |
12 | 42938985 |
13 | 255466a3 |
14 | 161c9989 |
15 | d49d462 |
hex | 9097a75 |
151616117 has 2 divisors, whose sum is σ = 151616118. Its totient is φ = 151616116.
The previous prime is 151616107. The next prime is 151616137. The reversal of 151616117 is 711616151.
151616117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 84474481 + 67141636 = 9191^2 + 8194^2 .
It is a cyclic number.
It is not a de Polignac number, because 151616117 - 26 = 151616053 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 151616117.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (151616107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75808058 + 75808059.
It is an arithmetic number, because the mean of its divisors is an integer number (75808059).
Almost surely, 2151616117 is an apocalyptic number.
It is an amenable number.
151616117 is a deficient number, since it is larger than the sum of its proper divisors (1).
151616117 is an equidigital number, since it uses as much as digits as its factorization.
151616117 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1260, while the sum is 29.
The square root of 151616117 is about 12313.2496523054. The cubic root of 151616117 is about 533.2306729053.
The spelling of 151616117 in words is "one hundred fifty-one million, six hundred sixteen thousand, one hundred seventeen".
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