Search a number
-
+
131426671323 = 32313126095573
BaseRepresentation
bin111101001100110100…
…0111101101011011011
3110120020100110122202110
41322121220331223123
54123130211440243
6140213201403403
712331606162653
oct1723150755333
9416210418673
10131426671323
1150812a25442
122157a639563
13c51663114c
14650ab61363
153643225e33
hex1e99a3dadb

131426671323 has 32 divisors (see below), whose sum is σ = 184354030080. Its totient is φ = 83121758720.

The previous prime is 131426671301. The next prime is 131426671349. The reversal of 131426671323 is 323176624131.

It is a cyclic number.

It is not a de Polignac number, because 131426671323 - 212 = 131426667227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131426678323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 23579965 + ... + 23585537.

It is an arithmetic number, because the mean of its divisors is an integer number (5761063440).

Almost surely, 2131426671323 is an apocalyptic number.

131426671323 is a deficient number, since it is larger than the sum of its proper divisors (52927358757).

131426671323 is a wasteful number, since it uses less digits than its factorization.

131426671323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8339.

The product of its digits is 108864, while the sum is 39.

The spelling of 131426671323 in words is "one hundred thirty-one billion, four hundred twenty-six million, six hundred seventy-one thousand, three hundred twenty-three".

Divisors: 1 3 23 69 131 393 2609 3013 5573 7827 9039 16719 60007 128179 180021 341779 384537 730063 1025337 2190189 7860917 14539957 16791449 23582751 43619871 50374347 334419011 1003257033 1904734367 5714203101 43808890441 131426671323