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131267107 is a prime number
BaseRepresentation
bin1111101001011…
…11101000100011
3100011000001121201
413310233220203
5232101021412
621005302031
73152515636
oct764575043
9304001551
10131267107
1168107a14
1237b64917
132127045a
141360dc1d
15b7cde57
hex7d2fa23

131267107 has 2 divisors, whose sum is σ = 131267108. Its totient is φ = 131267106.

The previous prime is 131267077. The next prime is 131267131. The reversal of 131267107 is 701762131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131267107 - 211 = 131265059 is a prime.

It is not a weakly prime, because it can be changed into another prime (131067107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65633553 + 65633554.

It is an arithmetic number, because the mean of its divisors is an integer number (65633554).

Almost surely, 2131267107 is an apocalyptic number.

131267107 is a deficient number, since it is larger than the sum of its proper divisors (1).

131267107 is an equidigital number, since it uses as much as digits as its factorization.

131267107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 131267107 is about 11457.1858237527. The cubic root of 131267107 is about 508.2202568038.

The spelling of 131267107 in words is "one hundred thirty-one million, two hundred sixty-seven thousand, one hundred seven".