Base | Representation |
---|---|
bin | 101111111011101010… |
… | …1010110101101110111 |
3 | 100211200122010202021012 |
4 | 1133313111112231313 |
5 | 3141302024140411 |
6 | 115142004542435 |
7 | 10302540006266 |
oct | 1376725265567 |
9 | 324618122235 |
10 | 102933818231 |
11 | 3a721503172 |
12 | 17b483b1a1b |
13 | 992559136a |
14 | 4da695a5dd |
15 | 2a26aa918b |
hex | 17f7556b77 |
102933818231 has 2 divisors, whose sum is σ = 102933818232. Its totient is φ = 102933818230.
The previous prime is 102933818209. The next prime is 102933818287. The reversal of 102933818231 is 132818339201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102933818231 - 218 = 102933556087 is a prime.
It is a super-2 number, since 2×1029338182312 (a number of 23 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102933818291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51466909115 + 51466909116.
It is an arithmetic number, because the mean of its divisors is an integer number (51466909116).
Almost surely, 2102933818231 is an apocalyptic number.
102933818231 is a deficient number, since it is larger than the sum of its proper divisors (1).
102933818231 is an equidigital number, since it uses as much as digits as its factorization.
102933818231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 62208, while the sum is 41.
The spelling of 102933818231 in words is "one hundred two billion, nine hundred thirty-three million, eight hundred eighteen thousand, two hundred thirty-one".
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