Base | Representation |
---|---|
bin | 10111001110010101100110… |
… | …000110010100111110011011 |
3 | 111101122112001020012012121011 |
4 | 113032111212012110332123 |
5 | 101341431344012412422 |
6 | 1001122341522554351 |
7 | 30341252412522601 |
oct | 2716254606247633 |
9 | 441575036165534 |
10 | 102140330200987 |
11 | 2a5aa51a672a81 |
12 | b557591b089b7 |
13 | 44cba3a7b26b0 |
14 | 1b31892ac5871 |
15 | bc1d87496077 |
hex | 5ce566194f9b |
102140330200987 has 4 divisors (see below), whose sum is σ = 109997278678000. Its totient is φ = 94283381723976.
The previous prime is 102140330200981. The next prime is 102140330200991. The reversal of 102140330200987 is 789002033041201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102140330200987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102140330200981) 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, 3928474238487 + ... + 3928474238512.
It is an arithmetic number, because the mean of its divisors is an integer number (27499319669500).
Almost surely, 2102140330200987 is an apocalyptic number.
102140330200987 is a deficient number, since it is larger than the sum of its proper divisors (7856948477013).
102140330200987 is an equidigital number, since it uses as much as digits as its factorization.
102140330200987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7856948477012.
The product of its (nonzero) digits is 72576, while the sum is 40.
The spelling of 102140330200987 in words is "one hundred two trillion, one hundred forty billion, three hundred thirty million, two hundred thousand, nine hundred eighty-seven".
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