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131410043 = 416152543
BaseRepresentation
bin1111101010100…
…10100001111011
3100011021022200122
413311102201323
5232120110133
621012323455
73153652442
oct765224173
9304238618
10131410043
11681a5346
123801358b
13212c052b
1413649d59
15b80b498
hex7d5287b

131410043 has 8 divisors (see below), whose sum is σ = 136824576. Its totient is φ = 126100800.

The previous prime is 131410039. The next prime is 131410067. The reversal of 131410043 is 340014131.

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

It is a cyclic number.

It is not a de Polignac number, because 131410043 - 22 = 131410039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131410093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23771 + ... + 28772.

It is an arithmetic number, because the mean of its divisors is an integer number (17103072).

Almost surely, 2131410043 is an apocalyptic number.

131410043 is a deficient number, since it is larger than the sum of its proper divisors (5414533).

131410043 is an equidigital number, since it uses as much as digits as its factorization.

131410043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52645.

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

The square root of 131410043 is about 11463.4219585602. The cubic root of 131410043 is about 508.4046559306.

Adding to 131410043 its reverse (340014131), we get a palindrome (471424174).

The spelling of 131410043 in words is "one hundred thirty-one million, four hundred ten thousand, forty-three".

Divisors: 1 41 61 2501 52543 2154263 3205123 131410043