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104515313 = 714930759
BaseRepresentation
bin1100011101011…
…00011011110001
321021122221001112
412032230123301
5203223442223
614212043105
72406236240
oct616543361
9237587045
10104515313
1153aa59a1
122b003495
1318864aa6
14dc48957
159297778
hex63ac6f1

104515313 has 4 divisors (see below), whose sum is σ = 119446080. Its totient is φ = 89584548.

The previous prime is 104515297. The next prime is 104515339. The reversal of 104515313 is 313515401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313515401 = 2087150223.

It is a cyclic number.

It is not a de Polignac number, because 104515313 - 24 = 104515297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104515513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7465373 + ... + 7465386.

It is an arithmetic number, because the mean of its divisors is an integer number (29861520).

Almost surely, 2104515313 is an apocalyptic number.

It is an amenable number.

104515313 is a deficient number, since it is larger than the sum of its proper divisors (14930767).

104515313 is an equidigital number, since it uses as much as digits as its factorization.

104515313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930766.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 104515313 is about 10223.2731060067. The cubic root of 104515313 is about 471.0423718836.

The spelling of 104515313 in words is "one hundred four million, five hundred fifteen thousand, three hundred thirteen".

Divisors: 1 7 14930759 104515313