Search a number
-
+
131088359 is a prime number
BaseRepresentation
bin1111101000000…
…11111111100111
3100010122222102102
413310003333213
5232024311414
621001402315
73151142543
oct764037747
9303588372
10131088359
1167aa5696
1237a9939b
1321209c9c
14135a4a23
15b795ede
hex7d03fe7

131088359 has 2 divisors, whose sum is σ = 131088360. Its totient is φ = 131088358.

The previous prime is 131088341. The next prime is 131088361. The reversal of 131088359 is 953880131.

It is a strong prime.

It is an emirp because it is prime and its reverse (953880131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131088359 is a prime.

Together with 131088361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131088319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65544179 + 65544180.

It is an arithmetic number, because the mean of its divisors is an integer number (65544180).

Almost surely, 2131088359 is an apocalyptic number.

131088359 is a deficient number, since it is larger than the sum of its proper divisors (1).

131088359 is an equidigital number, since it uses as much as digits as its factorization.

131088359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 131088359 is about 11449.3824724306. The cubic root of 131088359 is about 507.9894688023.

The spelling of 131088359 in words is "one hundred thirty-one million, eighty-eight thousand, three hundred fifty-nine".