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131413110 = 2354380437
BaseRepresentation
bin1111101010100…
…11010001110110
3100011021110220020
413311103101312
5232120204420
621012350010
73153664413
oct765232166
9304243806
10131413110
11681a7684
1238015306
13212c1a4a
141364b10a
15b80c340
hex7d53476

131413110 has 16 divisors (see below), whose sum is σ = 315391536. Its totient is φ = 35043488.

The previous prime is 131413097. The next prime is 131413127. The reversal of 131413110 is 11314131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131413110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190189 + ... + 2190248.

It is an arithmetic number, because the mean of its divisors is an integer number (19711971).

Almost surely, 2131413110 is an apocalyptic number.

131413110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131413110 is an abundant number, since it is smaller than the sum of its proper divisors (183978426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131413110 is a wasteful number, since it uses less digits than its factorization.

131413110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380447.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 131413110 is about 11463.5557310984. Note that the first 3 decimals coincide. The cubic root of 131413110 is about 508.4086111456.

Adding to 131413110 its reverse (11314131), we get a palindrome (142727241).

The spelling of 131413110 in words is "one hundred thirty-one million, four hundred thirteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4380437 8760874 13141311 21902185 26282622 43804370 65706555 131413110