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13014330605 = 53770347733
BaseRepresentation
bin11000001111011011…
…01110110011101101
31020120222202111100122
430013231232303231
5203123132034410
65551222134325
7640335661553
oct140755566355
936528674318
1013014330605
115579283231
1226325813a5
1312c534b753
148b6619bd3
15512832e55
hex307b6eced

13014330605 has 8 divisors (see below), whose sum is σ = 16039283352. Its totient is φ = 10130073408.

The previous prime is 13014330587. The next prime is 13014330607. The reversal of 13014330605 is 50603341031.

It can be written as a sum of positive squares in 4 ways, for example, as 4133718436 + 8880612169 = 64294^2 + 94237^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13014330605 - 28 = 13014330349 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 (13014330607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35173682 + ... + 35174051.

It is an arithmetic number, because the mean of its divisors is an integer number (2004910419).

Almost surely, 213014330605 is an apocalyptic number.

It is an amenable number.

13014330605 is a deficient number, since it is larger than the sum of its proper divisors (3024952747).

13014330605 is an equidigital number, since it uses as much as digits as its factorization.

13014330605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70347775.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13014330605 its reverse (50603341031), we get a palindrome (63617671636).

The spelling of 13014330605 in words is "thirteen billion, fourteen million, three hundred thirty thousand, six hundred five".

Divisors: 1 5 37 185 70347733 351738665 2602866121 13014330605