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131366301 = 3114099733
BaseRepresentation
bin1111101010001…
…11110110011101
3100011012002200120
413311013312131
5232112210201
621011345153
73153411063
oct765076635
9304162616
10131366301
11681754a0
1237bb21b9
13212a6651
1413638033
15b7ed536
hex7d47d9d

131366301 has 16 divisors (see below), whose sum is σ = 191565120. Its totient is φ = 79413120.

The previous prime is 131366299. The next prime is 131366309. The reversal of 131366301 is 103663131.

It is not a de Polignac number, because 131366301 - 21 = 131366299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131366309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8631 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (11972820).

Almost surely, 2131366301 is an apocalyptic number.

131366301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131366301 is a deficient number, since it is larger than the sum of its proper divisors (60198819).

131366301 is a wasteful number, since it uses less digits than its factorization.

131366301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 131366301 is about 11461.5139052396. The cubic root of 131366301 is about 508.3482393790.

The spelling of 131366301 in words is "one hundred thirty-one million, three hundred sixty-six thousand, three hundred one".

Divisors: 1 3 11 33 409 1227 4499 9733 13497 29199 107063 321189 3980797 11942391 43788767 131366301