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131302323303 = 39710113732609
BaseRepresentation
bin111101001001000111…
…0100111010001100111
3110112220200111010100020
41322102032213101213
54122401343321203
6140153000250223
712325536222204
oct1722216472147
9415820433306
10131302323303
1150759813988
1221544a70973
13c4c6944138
1464d8432cab
153637362153
hex1e923a7467

131302323303 has 32 divisors (see below), whose sum is σ = 179935197120. Its totient is φ = 85146009600.

The previous prime is 131302323301. The next prime is 131302323359. The reversal of 131302323303 is 303323203131.

It is not a de Polignac number, because 131302323303 - 21 = 131302323301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302323301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4010263 + ... + 4042871.

It is an arithmetic number, because the mean of its divisors is an integer number (5622974910).

Almost surely, 2131302323303 is an apocalyptic number.

131302323303 is a deficient number, since it is larger than the sum of its proper divisors (48632873817).

131302323303 is a wasteful number, since it uses less digits than its factorization.

131302323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32947.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 131302323303 its reverse (303323203131), we get a palindrome (434625526434).

The spelling of 131302323303 in words is "one hundred thirty-one billion, three hundred two million, three hundred twenty-three thousand, three hundred three".

Divisors: 1 3 97 101 137 291 303 411 9797 13289 13837 29391 32609 39867 41511 97827 1342189 3163073 3293509 4026567 4467433 9489219 9880527 13402299 319470373 433341001 451210733 958411119 1300023003 1353632199 43767441101 131302323303