Search a number
-
+
102356316844 = 22107239150273
BaseRepresentation
bin101111101010011101…
…0010111001010101100
3100210012101110122021221
41133110322113022230
53134111204114334
6115004415033124
710252325223625
oct1372472271254
9323171418257
10102356316844
113a4555218a1
1217a06b0b7a4
139862a42272
144d4dd8ca4c
1529e10328b4
hex17d4e972ac

102356316844 has 12 divisors (see below), whose sum is σ = 180797607144. Its totient is φ = 50699857664.

The previous prime is 102356316761. The next prime is 102356316869. The reversal of 102356316844 is 448613653201.

It is a self number, because there is not a number n which added to its sum of digits gives 102356316844.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119574709 + ... + 119575564.

It is an arithmetic number, because the mean of its divisors is an integer number (15066467262).

Almost surely, 2102356316844 is an apocalyptic number.

It is an amenable number.

102356316844 is a deficient number, since it is larger than the sum of its proper divisors (78441290300).

102356316844 is a wasteful number, since it uses less digits than its factorization.

102356316844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239150384 (or 239150382 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 102356316844 in words is "one hundred two billion, three hundred fifty-six million, three hundred sixteen thousand, eight hundred forty-four".

Divisors: 1 2 4 107 214 428 239150273 478300546 956601092 25589079211 51178158422 102356316844