Search a number
-
+
131259038374 = 2138793472859
BaseRepresentation
bin111101000111110100…
…1011111101010100110
3110112210200001000120201
41322033221133222212
54122304303211444
6140144412421114
712324502263112
oct1721751375246
9415720030521
10131259038374
115073733a312
122153247779a
13c4ba99a359
1464d27a6742
153633661dd4
hex1e8fa5faa6

131259038374 has 8 divisors (see below), whose sum is σ = 196890392520. Its totient is φ = 65628907536.

The previous prime is 131259038329. The next prime is 131259038429. The reversal of 131259038374 is 473830952131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41157 + ... + 514015.

It is an arithmetic number, because the mean of its divisors is an integer number (24611299065).

Almost surely, 2131259038374 is an apocalyptic number.

131259038374 is a deficient number, since it is larger than the sum of its proper divisors (65631354146).

131259038374 is a wasteful number, since it uses less digits than its factorization.

131259038374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611654.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 131259038374 in words is "one hundred thirty-one billion, two hundred fifty-nine million, thirty-eight thousand, three hundred seventy-four".

Divisors: 1 2 138793 277586 472859 945718 65629519187 131259038374