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131322032303 = 71110191673681
BaseRepresentation
bin111101001001101100…
…1110011000010101111
3110112222001120110000012
41322103121303002233
54122421420013203
6140154542523435
712326165566640
oct1722331630257
9415861513005
10131322032303
1150769955610
122154b59657b
13c4caa54c77
1464dacc36c7
153638e56bd8
hex1e936730af

131322032303 has 16 divisors (see below), whose sum is σ = 163886941440. Its totient is φ = 102228374400.

The previous prime is 131322032279. The next prime is 131322032323. The reversal of 131322032303 is 303230223131.

It is a cyclic number.

It is not a de Polignac number, because 131322032303 - 28 = 131322032047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131322032323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758378 + ... + 915303.

It is an arithmetic number, because the mean of its divisors is an integer number (10242933840).

Almost surely, 2131322032303 is an apocalyptic number.

131322032303 is a deficient number, since it is larger than the sum of its proper divisors (32564909137).

131322032303 is a wasteful number, since it uses less digits than its factorization.

131322032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674718.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 131322032303 its reverse (303230223131), we get a palindrome (434552255434).

The spelling of 131322032303 in words is "one hundred thirty-one billion, three hundred twenty-two million, thirty-two thousand, three hundred three".

Divisors: 1 7 11 77 1019 7133 11209 78463 1673681 11715767 18410491 128873437 1705480939 11938366573 18760290329 131322032303