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131407035 = 358760469
BaseRepresentation
bin1111101010100…
…01110010111011
3100011021011120020
413311101302323
5232120011120
621012301523
73153640614
oct765216273
9304234506
10131407035
11681a3061
12380118a3
13212bc056
1413648c0b
15b80a640
hex7d51cbb

131407035 has 8 divisors (see below), whose sum is σ = 210251280. Its totient is φ = 70083744.

The previous prime is 131407019. The next prime is 131407037. The reversal of 131407035 is 530704131.

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

It is not a de Polignac number, because 131407035 - 24 = 131407019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131406996 and 131407014.

It is not an unprimeable number, because it can be changed into a prime (131407037) 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, 4380220 + ... + 4380249.

It is an arithmetic number, because the mean of its divisors is an integer number (26281410).

Almost surely, 2131407035 is an apocalyptic number.

131407035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131407035 is a deficient number, since it is larger than the sum of its proper divisors (78844245).

131407035 is an equidigital number, since it uses as much as digits as its factorization.

131407035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760477.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 131407035 is about 11463.2907578932. The cubic root of 131407035 is about 508.4007767423.

The spelling of 131407035 in words is "one hundred thirty-one million, four hundred seven thousand, thirty-five".

Divisors: 1 3 5 15 8760469 26281407 43802345 131407035