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131114567 is a prime number
BaseRepresentation
bin1111101000010…
…10011001000111
3100010201022101002
413310022121013
5232031131232
621002123515
73151312133
oct764123107
9303638332
10131114567
1168013351
1237ab059b
1321218bac
14135b03c3
15b79db62
hex7d0a647

131114567 has 2 divisors, whose sum is σ = 131114568. Its totient is φ = 131114566.

The previous prime is 131114561. The next prime is 131114587. The reversal of 131114567 is 765411131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (765411131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131114567 - 222 = 126920263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131114561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65557283 + 65557284.

It is an arithmetic number, because the mean of its divisors is an integer number (65557284).

Almost surely, 2131114567 is an apocalyptic number.

131114567 is a deficient number, since it is larger than the sum of its proper divisors (1).

131114567 is an equidigital number, since it uses as much as digits as its factorization.

131114567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 29.

The square root of 131114567 is about 11450.5269311067. The cubic root of 131114567 is about 508.0233200178.

Adding to 131114567 its reverse (765411131), we get a palindrome (896525698).

The spelling of 131114567 in words is "one hundred thirty-one million, one hundred fourteen thousand, five hundred sixty-seven".