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13418430514 = 217394659721
BaseRepresentation
bin11000111111100110…
…10000000000110010
31021122011010220012221
430133303100000302
5204440104234024
610055255311254
7653343530446
oct143763200062
937564126187
1013418430514
1157663994a5
12272597b52a
13135ac97218
1491416a826
155380563e4
hex31fcd0032

13418430514 has 8 divisors (see below), whose sum is σ = 21311624988. Its totient is φ = 6314555520.

The previous prime is 13418430511. The next prime is 13418430547. The reversal of 13418430514 is 41503481431.

It can be written as a sum of positive squares in 2 ways, for example, as 10035030625 + 3383399889 = 100175^2 + 58167^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 394659721 = 13418430514 / (1 + 3 + 4 + 1 + 8 + 4 + 3 + 0 + 5 + 1 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 13418430514.

It is not an unprimeable number, because it can be changed into a prime (13418430511) 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, 197329827 + ... + 197329894.

Almost surely, 213418430514 is an apocalyptic number.

13418430514 is a deficient number, since it is larger than the sum of its proper divisors (7893194474).

13418430514 is a wasteful number, since it uses less digits than its factorization.

13418430514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394659740.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 13418430514 in words is "thirteen billion, four hundred eighteen million, four hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 17 34 394659721 789319442 6709215257 13418430514