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131411627 = 235713549
BaseRepresentation
bin1111101010100…
…10111010101011
3100011021101212022
413311102322223
5232120133002
621012335055
73153660164
oct765227253
9304241768
10131411627
11681a6556
123801448b
13212c1179
141364a76b
15b80bba2
hex7d52eab

131411627 has 4 divisors (see below), whose sum is σ = 137125200. Its totient is φ = 125698056.

The previous prime is 131411561. The next prime is 131411639. The reversal of 131411627 is 726114131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726114131 = 1399951869.

It is a cyclic number.

It is not a de Polignac number, because 131411627 - 210 = 131410603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131411596 and 131411605.

It is not an unprimeable number, because it can be changed into a prime (131411647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856752 + ... + 2856797.

It is an arithmetic number, because the mean of its divisors is an integer number (34281300).

Almost surely, 2131411627 is an apocalyptic number.

131411627 is a deficient number, since it is larger than the sum of its proper divisors (5713573).

131411627 is an equidigital number, since it uses as much as digits as its factorization.

131411627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713572.

The product of its digits is 1008, while the sum is 26.

The square root of 131411627 is about 11463.4910476696. The cubic root of 131411627 is about 508.4066986708.

Adding to 131411627 its reverse (726114131), we get a palindrome (857525758).

The spelling of 131411627 in words is "one hundred thirty-one million, four hundred eleven thousand, six hundred twenty-seven".

Divisors: 1 23 5713549 131411627