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10168318855 = 53137648283
BaseRepresentation
bin10010111100001010…
…00011101110000111
3222020122111010012001
421132011003232013
5131311042200410
64400554210131
7506660166322
oct113605035607
928218433161
1010168318855
114348829502
121b79423947
13c60831526
146c66597b9
153e7a5a33a
hex25e143b87

10168318855 has 8 divisors (see below), whose sum is σ = 12205891152. Its totient is φ = 8132049408.

The previous prime is 10168318843. The next prime is 10168318859. The reversal of 10168318855 is 55881386101.

10168318855 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10168318855 is a prime.

It is a super-2 number, since 2×101683188552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10168318859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308457 + ... + 339826.

It is an arithmetic number, because the mean of its divisors is an integer number (1525736394).

Almost surely, 210168318855 is an apocalyptic number.

10168318855 is a deficient number, since it is larger than the sum of its proper divisors (2037572297).

10168318855 is an equidigital number, since it uses as much as digits as its factorization.

10168318855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651425.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 10168318855 in words is "ten billion, one hundred sixty-eight million, three hundred eighteen thousand, eight hundred fifty-five".

Divisors: 1 5 3137 15685 648283 3241415 2033663771 10168318855