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131456875214 = 2719494198779
BaseRepresentation
bin111101001101101110…
…0001011101011001110
3110120022110022011201002
41322123130023223032
54123210430001324
6140220201020302
712332424000650
oct1723334135316
9416273264632
10131456875214
1150828a85035
1221588784692
13c51c977b82
146510b846d0
153645be03ae
hex1e9b70bace

131456875214 has 16 divisors (see below), whose sum is σ = 237215414400. Its totient is φ = 53373468024.

The previous prime is 131456875169. The next prime is 131456875243. The reversal of 131456875214 is 412578654131.

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, 247099124 + ... + 247099655.

It is an arithmetic number, because the mean of its divisors is an integer number (14825963400).

Almost surely, 2131456875214 is an apocalyptic number.

131456875214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131456875214 is a deficient number, since it is larger than the sum of its proper divisors (105758539186).

131456875214 is a wasteful number, since it uses less digits than its factorization.

131456875214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494198807.

The product of its digits is 806400, while the sum is 47.

The spelling of 131456875214 in words is "one hundred thirty-one billion, four hundred fifty-six million, eight hundred seventy-five thousand, two hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 494198779 988397558 3459391453 6918782906 9389776801 18779553602 65728437607 131456875214