Base | Representation |
---|---|
bin | 11011010010011010001011… |
… | …001010101110110110010011 |
3 | 120201221001202022011012212111 |
4 | 123102122023022232312103 |
5 | 111212240203110444222 |
6 | 1103124521121010151 |
7 | 34164413642213311 |
oct | 3322321312566623 |
9 | 521831668135774 |
10 | 120012311031187 |
11 | 3526aa31954153 |
12 | 11563234183957 |
13 | 51c715cb52303 |
14 | 218c8ac0d30b1 |
15 | dd1be0363777 |
hex | 6d268b2aed93 |
120012311031187 has 2 divisors, whose sum is σ = 120012311031188. Its totient is φ = 120012311031186.
The previous prime is 120012311031161. The next prime is 120012311031211. The reversal of 120012311031187 is 781130113210021.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120012311031187 is a prime.
It is a super-3 number, since 3×1200123110311873 (a number of 43 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (120012311091187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006155515593 + 60006155515594.
It is an arithmetic number, because the mean of its divisors is an integer number (60006155515594).
Almost surely, 2120012311031187 is an apocalyptic number.
120012311031187 is a deficient number, since it is larger than the sum of its proper divisors (1).
120012311031187 is an equidigital number, since it uses as much as digits as its factorization.
120012311031187 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 31.
The spelling of 120012311031187 in words is "one hundred twenty trillion, twelve billion, three hundred eleven million, thirty-one thousand, one hundred eighty-seven".
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