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131301101 is a prime number
BaseRepresentation
bin1111101001101…
…11111011101101
3100011001210020202
413310313323231
5232103113401
621010123245
73153020021
oct764677355
9304053222
10131301101
1168130508
1237b80525
1321282a79
141361c381
15b7d906b
hex7d37eed

131301101 has 2 divisors, whose sum is σ = 131301102. Its totient is φ = 131301100.

The previous prime is 131301041. The next prime is 131301119. The reversal of 131301101 is 101103131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98525476 + 32775625 = 9926^2 + 5725^2 .

It is a cyclic number.

It is not a de Polignac number, because 131301101 - 214 = 131284717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131301161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65650550 + 65650551.

It is an arithmetic number, because the mean of its divisors is an integer number (65650551).

Almost surely, 2131301101 is an apocalyptic number.

It is an amenable number.

131301101 is a deficient number, since it is larger than the sum of its proper divisors (1).

131301101 is an equidigital number, since it uses as much as digits as its factorization.

131301101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 131301101 is about 11458.6692508336. The cubic root of 131301101 is about 508.2641239707.

Adding to 131301101 its reverse (101103131), we get a palindrome (232404232).

The spelling of 131301101 in words is "one hundred thirty-one million, three hundred one thousand, one hundred one".