Base | Representation |
---|---|
bin | 101111011101000111… |
… | …0111001111000100101 |
3 | 100202001012020012212101 |
4 | 1132322032321320211 |
5 | 3132202112421333 |
6 | 114452145252101 |
7 | 10235251542241 |
oct | 1367216717045 |
9 | 322035205771 |
10 | 101908717093 |
11 | 3a2458a5547 |
12 | 17901034031 |
13 | 97c10a5c41 |
14 | 4d0a757421 |
15 | 29b6aba67d |
hex | 17ba3b9e25 |
101908717093 has 2 divisors, whose sum is σ = 101908717094. Its totient is φ = 101908717092.
The previous prime is 101908717067. The next prime is 101908717109. The reversal of 101908717093 is 390717809101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 99078264289 + 2830452804 = 314767^2 + 53202^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101908717093 is a prime.
It is a super-2 number, since 2×1019087170932 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (101908717003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50954358546 + 50954358547.
It is an arithmetic number, because the mean of its divisors is an integer number (50954358547).
Almost surely, 2101908717093 is an apocalyptic number.
It is an amenable number.
101908717093 is a deficient number, since it is larger than the sum of its proper divisors (1).
101908717093 is an equidigital number, since it uses as much as digits as its factorization.
101908717093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 95256, while the sum is 46.
The spelling of 101908717093 in words is "one hundred one billion, nine hundred eight million, seven hundred seventeen thousand, ninety-three".
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