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131470896135 = 35197271916363
BaseRepresentation
bin111101001110001000…
…1101010110000000111
3110120100102200111210110
41322130101222300013
54123223022134020
6140221421324103
712332654115165
oct1723421526007
9416312614713
10131470896135
1150835991177
1221591406633
13c522846987
146512994235
15364705e8e0
hex1e9c46ac07

131470896135 has 32 divisors (see below), whose sum is σ = 211511900160. Its totient is φ = 69731964288.

The previous prime is 131470896113. The next prime is 131470896163. The reversal of 131470896135 is 531698074131.

It is not a de Polignac number, because 131470896135 - 25 = 131470896103 is a prime.

It is a super-4 number, since 4×1314708961354 (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8026464 + ... + 8042826.

It is an arithmetic number, because the mean of its divisors is an integer number (6609746880).

Almost surely, 2131470896135 is an apocalyptic number.

131470896135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131470896135 is a deficient number, since it is larger than the sum of its proper divisors (80041004025).

131470896135 is a wasteful number, since it uses less digits than its factorization.

131470896135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19287.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 131470896135 in words is "one hundred thirty-one billion, four hundred seventy million, eight hundred ninety-six thousand, one hundred thirty-five".

Divisors: 1 3 5 15 197 591 985 2719 2955 8157 13595 16363 40785 49089 81815 245445 535643 1606929 2678215 3223511 8034645 9670533 16117555 44490997 48352665 133472991 222454985 667364955 8764726409 26294179227 43823632045 131470896135