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131401063 is a prime number
BaseRepresentation
bin1111101010100…
…00010101100111
3100011020212101001
413311100111213
5232114313223
621012214131
73153614323
oct765202547
9304225331
10131401063
1168199622
123800a347
13212b9411
1413646983
15b8089ad
hex7d50567

131401063 has 2 divisors, whose sum is σ = 131401064. Its totient is φ = 131401062.

The previous prime is 131401057. The next prime is 131401079. The reversal of 131401063 is 360104131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131401063 - 25 = 131401031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131401063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131401013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65700531 + 65700532.

It is an arithmetic number, because the mean of its divisors is an integer number (65700532).

Almost surely, 2131401063 is an apocalyptic number.

131401063 is a deficient number, since it is larger than the sum of its proper divisors (1).

131401063 is an equidigital number, since it uses as much as digits as its factorization.

131401063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 131401063 is about 11463.0302712677. The cubic root of 131401063 is about 508.3930749339.

Adding to 131401063 its reverse (360104131), we get a palindrome (491505194).

The spelling of 131401063 in words is "one hundred thirty-one million, four hundred one thousand, sixty-three".