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131514117 = 376262577
BaseRepresentation
bin1111101011010…
…11111100000101
3100011110121110020
413311223330011
5232131422432
621014445353
73154565040
oct765537405
9304417406
10131514117
1168266559
1238063859
1321328a07
1413675c57
15b82c22c
hex7d6bf05

131514117 has 8 divisors (see below), whose sum is σ = 200402496. Its totient is φ = 75150912.

The previous prime is 131514113. The next prime is 131514197. The reversal of 131514117 is 711415131.

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

It is not a de Polignac number, because 131514117 - 22 = 131514113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131514113) 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 7 ways as a sum of consecutive naturals, for example, 3131268 + ... + 3131309.

It is an arithmetic number, because the mean of its divisors is an integer number (25050312).

Almost surely, 2131514117 is an apocalyptic number.

It is an amenable number.

131514117 is a deficient number, since it is larger than the sum of its proper divisors (68888379).

131514117 is an equidigital number, since it uses as much as digits as its factorization.

131514117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262587.

The product of its digits is 420, while the sum is 24.

The square root of 131514117 is about 11467.9604551114. The cubic root of 131514117 is about 508.5388357917.

Adding to 131514117 its reverse (711415131), we get a palindrome (842929248).

The spelling of 131514117 in words is "one hundred thirty-one million, five hundred fourteen thousand, one hundred seventeen".

Divisors: 1 3 7 21 6262577 18787731 43838039 131514117