Base | Representation |
---|---|
bin | 101111101010110100… |
… | …0111111011000000101 |
3 | 100210020020110122112112 |
4 | 1133111220333120011 |
5 | 3134122321241130 |
6 | 115005533030405 |
7 | 10252534143263 |
oct | 1372550773005 |
9 | 323206418475 |
10 | 102368540165 |
11 | 3a461410411 |
12 | 17a0b025405 |
13 | 9865431ab8 |
14 | 4d51851433 |
15 | 29e2149495 |
hex | 17d5a3f605 |
102368540165 has 8 divisors (see below), whose sum is σ = 122858766360. Its totient is φ = 81883820032.
The previous prime is 102368540147. The next prime is 102368540221. The reversal of 102368540165 is 561045863201.
It can be written as a sum of positive squares in 4 ways, for example, as 122722084 + 102245818081 = 11078^2 + 319759^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102368540165 - 212 = 102368536069 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335500 + ... + 1410069.
It is an arithmetic number, because the mean of its divisors is an integer number (15357345795).
Almost surely, 2102368540165 is an apocalyptic number.
It is an amenable number.
102368540165 is a deficient number, since it is larger than the sum of its proper divisors (20490226195).
102368540165 is an equidigital number, since it uses as much as digits as its factorization.
102368540165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2753031.
The product of its (nonzero) digits is 172800, while the sum is 41.
The spelling of 102368540165 in words is "one hundred two billion, three hundred sixty-eight million, five hundred forty thousand, one hundred sixty-five".
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