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104142713 = 173601981
BaseRepresentation
bin1100011010100…
…01011101111001
321020221222221112
412031101131321
5203130031323
614200050105
72403125033
oct615213571
9236858845
10104142713
1153870a64
122aa63935
131876430c
14db8cc53
159222178
hex6351779

104142713 has 4 divisors (see below), whose sum is σ = 104744868. Its totient is φ = 103540560.

The previous prime is 104142707. The next prime is 104142767. The reversal of 104142713 is 317241401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84143929 + 19998784 = 9173^2 + 4472^2 .

It is a cyclic number.

It is not a de Polignac number, because 104142713 - 216 = 104077177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104142793) 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, 300818 + ... + 301163.

It is an arithmetic number, because the mean of its divisors is an integer number (26186217).

Almost surely, 2104142713 is an apocalyptic number.

It is an amenable number.

104142713 is a deficient number, since it is larger than the sum of its proper divisors (602155).

104142713 is an equidigital number, since it uses as much as digits as its factorization.

104142713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602154.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 104142713 is about 10205.0337089105. The cubic root of 104142713 is about 470.4819456543.

The spelling of 104142713 in words is "one hundred four million, one hundred forty-two thousand, seven hundred thirteen".

Divisors: 1 173 601981 104142713