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131404301 = 7110916927
BaseRepresentation
bin1111101010100…
…01001000001101
3100011021000210222
413311101020031
5232114414201
621012241125
73153626630
oct765211015
9304230728
10131404301
11681a0aa6
12380101a5
13212baa32
1413647c17
15b80991b
hex7d5120d

131404301 has 8 divisors (see below), whose sum is σ = 150320640. Its totient is φ = 112524048.

The previous prime is 131404283. The next prime is 131404321. The reversal of 131404301 is 103404131.

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

It is not a de Polignac number, because 131404301 - 210 = 131403277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131404301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 16226.

It is an arithmetic number, because the mean of its divisors is an integer number (18790080).

Almost surely, 2131404301 is an apocalyptic number.

It is an amenable number.

131404301 is a deficient number, since it is larger than the sum of its proper divisors (18916339).

131404301 is a wasteful number, since it uses less digits than its factorization.

131404301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18043.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131404301 is about 11463.1715070481. The cubic root of 131404301 is about 508.3972508597.

Adding to 131404301 its reverse (103404131), we get a palindrome (234808432).

The spelling of 131404301 in words is "one hundred thirty-one million, four hundred four thousand, three hundred one".

Divisors: 1 7 1109 7763 16927 118489 18772043 131404301