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131411024 = 248213189
BaseRepresentation
bin1111101010100…
…10110001010000
3100011021101000222
413311102301100
5232120123044
621012332212
73153655343
oct765226120
9304241028
10131411024
11681a6058
1238014068
13212c0b04
141364a45a
15b80b8ee
hex7d52c50

131411024 has 10 divisors (see below), whose sum is σ = 254608890. Its totient is φ = 65705504.

The previous prime is 131410991. The next prime is 131411057. The reversal of 131411024 is 420114131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131410991) and next prime (131411057).

It can be written as a sum of positive squares in only one way, i.e., 106090000 + 25321024 = 10300^2 + 5032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131410993 and 131411011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106579 + ... + 4106610.

It is an arithmetic number, because the mean of its divisors is an integer number (25460889).

Almost surely, 2131411024 is an apocalyptic number.

It is an amenable number.

131411024 is a deficient number, since it is larger than the sum of its proper divisors (123197866).

131411024 is an equidigital number, since it uses as much as digits as its factorization.

131411024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213197 (or 8213191 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 131411024 is about 11463.4647467509. The cubic root of 131411024 is about 508.4059210387.

Adding to 131411024 its reverse (420114131), we get a palindrome (551525155).

The spelling of 131411024 in words is "one hundred thirty-one million, four hundred eleven thousand, twenty-four".

Divisors: 1 2 4 8 16 8213189 16426378 32852756 65705512 131411024