Base | Representation |
---|---|
bin | 1110010100000… |
… | …11100101010111 |
3 | 22100221112011122 |
4 | 13022003211113 |
5 | 221214423011 |
6 | 15525354155 |
7 | 2655430433 |
oct | 712034527 |
9 | 270845148 |
10 | 120076631 |
11 | 61864394 |
12 | 3426895b |
13 | 1bb52a7c |
14 | 11d399c3 |
15 | a81d3db |
hex | 7283957 |
120076631 has 2 divisors, whose sum is σ = 120076632. Its totient is φ = 120076630.
The previous prime is 120076613. The next prime is 120076633. The reversal of 120076631 is 136670021.
Together with previous prime (120076613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120076631 is a prime.
It is a super-2 number, since 2×1200766312 = 28836794624620322, which contains 22 as substring.
Together with 120076633, it forms a pair of twin primes.
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 120076631.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120076633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60038315 + 60038316.
It is an arithmetic number, because the mean of its divisors is an integer number (60038316).
Almost surely, 2120076631 is an apocalyptic number.
120076631 is a deficient number, since it is larger than the sum of its proper divisors (1).
120076631 is an equidigital number, since it uses as much as digits as its factorization.
120076631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 120076631 is about 10957.9483024880. The cubic root of 120076631 is about 493.3473860233.
The spelling of 120076631 in words is "one hundred twenty million, seventy-six thousand, six hundred thirty-one".
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