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131400301 is a prime number
BaseRepresentation
bin1111101010100…
…00001001101101
3100011020211022211
413311100021231
5232114302201
621012210421
73153612154
oct765201155
9304224284
10131400301
1168198a9a
1238009a11
13212b8c76
141364659b
15b808651
hex7d5026d

131400301 has 2 divisors, whose sum is σ = 131400302. Its totient is φ = 131400300.

The previous prime is 131400277. The next prime is 131400307. The reversal of 131400301 is 103004131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130188100 + 1212201 = 11410^2 + 1101^2 .

It is an emirp because it is prime and its reverse (103004131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131400301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131400307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65700150 + 65700151.

It is an arithmetic number, because the mean of its divisors is an integer number (65700151).

Almost surely, 2131400301 is an apocalyptic number.

It is an amenable number.

131400301 is a deficient number, since it is larger than the sum of its proper divisors (1).

131400301 is an equidigital number, since it uses as much as digits as its factorization.

131400301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 131400301 is about 11462.9970339349. The cubic root of 131400301 is about 508.3920922014.

Adding to 131400301 its reverse (103004131), we get a palindrome (234404432).

The spelling of 131400301 in words is "one hundred thirty-one million, four hundred thousand, three hundred one".