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104613036613 = 130180409713
BaseRepresentation
bin110000101101101101…
…1000100001001000101
3101000000122212212211121
41201123123010021011
53203221414132423
6120020352233541
710362260065561
oct1413333041105
9330018785747
10104613036613
1140403371858
121833683b8b1
139b324427c7
1450c59926a1
152ac420545d
hex185b6c4245

104613036613 has 4 divisors (see below), whose sum is σ = 104693447628. Its totient is φ = 104532625600.

The previous prime is 104613036611. The next prime is 104613036637. The reversal of 104613036613 is 316630316401.

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 31997338884 + 72615697729 = 178878^2 + 269473^2 .

It is a cyclic number.

It is not a de Polignac number, because 104613036613 - 21 = 104613036611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104613036611) 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, 40203556 + ... + 40206157.

It is an arithmetic number, because the mean of its divisors is an integer number (26173361907).

Almost surely, 2104613036613 is an apocalyptic number.

It is an amenable number.

104613036613 is a deficient number, since it is larger than the sum of its proper divisors (80411015).

104613036613 is an equidigital number, since it uses as much as digits as its factorization.

104613036613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80411014.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 104613036613 in words is "one hundred four billion, six hundred thirteen million, thirty-six thousand, six hundred thirteen".

Divisors: 1 1301 80409713 104613036613