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131140301 = 6113116411
BaseRepresentation
bin1111101000100…
…00101011001101
3100010202121200012
413310100223031
5232032442201
621002443005
73151450145
oct764205315
9303677605
10131140301
1168030716
1237b03465
1321227816
14135b9925
15b7a65bb
hex7d10acd

131140301 has 8 divisors (see below), whose sum is σ = 134315808. Its totient is φ = 127998000.

The previous prime is 131140283. The next prime is 131140307. The reversal of 131140301 is 103041131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131140301 - 214 = 131123917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131140307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215 + ... + 16196.

It is an arithmetic number, because the mean of its divisors is an integer number (16789476).

Almost surely, 2131140301 is an apocalyptic number.

It is an amenable number.

131140301 is a deficient number, since it is larger than the sum of its proper divisors (3175507).

131140301 is a wasteful number, since it uses less digits than its factorization.

131140301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131140301 is about 11451.6505797199. The cubic root of 131140301 is about 508.0565546084.

Adding to 131140301 its reverse (103041131), we get a palindrome (234181432).

The spelling of 131140301 in words is "one hundred thirty-one million, one hundred forty thousand, three hundred one".

Divisors: 1 61 131 7991 16411 1001071 2149841 131140301