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131351351223050 = 2527375289574923
BaseRepresentation
bin11101110111011010011110…
…101000010110001100001010
3122020002001210111202011011222
4131313122132220112030022
5114204030031403114200
61143205551104322042
736444551634446540
oct3567323650261412
9566061714664158
10131351351223050
1138941882496332
1212894931913322
13583a4c13502ba
1424616216cdd90
15102bb3b7c0d85
hex77769ea1630a

131351351223050 has 24 divisors (see below), whose sum is σ = 279215443743456. Its totient is φ = 45034748990640.

The previous prime is 131351351223007. The next prime is 131351351223061. The reversal of 131351351223050 is 50322153153131.

131351351223050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 131351351223050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187644787112 + ... + 187644787811.

It is an arithmetic number, because the mean of its divisors is an integer number (11633976822644).

Almost surely, 2131351351223050 is an apocalyptic number.

131351351223050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131351351223050 is an abundant number, since it is smaller than the sum of its proper divisors (147864092520406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131351351223050 is a wasteful number, since it uses less digits than its factorization.

131351351223050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375289574942 (or 375289574937 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 131351351223050 in words is "one hundred thirty-one trillion, three hundred fifty-one billion, three hundred fifty-one million, two hundred twenty-three thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 375289574923 750579149846 1876447874615 2627027024461 3752895749230 5254054048922 9382239373075 13135135122305 18764478746150 26270270244610 65675675611525 131351351223050