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131410 = 2517773
BaseRepresentation
bin100000000101010010
320200021001
4200011102
513201120
62452214
71055056
oct400522
9220231
10131410
118a804
126406a
1347a76
1435c66
1528e0a
hex20152

131410 has 16 divisors (see below), whose sum is σ = 250776. Its totient is φ = 49408.

The previous prime is 131381. The next prime is 131413. The reversal of 131410 is 14131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 39601 = 303^2 + 199^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (131413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217 + ... + 556.

2131410 is an apocalyptic number.

131410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131410 is a deficient number, since it is larger than the sum of its proper divisors (119366).

131410 is a wasteful number, since it uses less digits than its factorization.

131410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 131410 is about 362.5051723769. The cubic root of 131410 is about 50.8404600477.

Adding to 131410 its reverse (14131), we get a palindrome (145541).

The spelling of 131410 in words is "one hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 17 34 85 170 773 1546 3865 7730 13141 26282 65705 131410