Search a number
-
+
13423501013 = 133073363443
BaseRepresentation
bin11001000000001101…
…00101111011010101
31021122111200111122012
430200012211323111
5204442404013023
610100000114005
7653434606316
oct144006457325
937574614565
1013423501013
115769241a9a
122727605905
13135c051110
14914aca60d
15538708978
hex3201a5ed5

13423501013 has 8 divisors (see below), whose sum is σ = 14503170528. Its totient is φ = 12350559024.

The previous prime is 13423500977. The next prime is 13423501033. The reversal of 13423501013 is 31010532431.

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 13423501013 - 26 = 13423500949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13423501013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423501033) 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, 1677731 + ... + 1685712.

It is an arithmetic number, because the mean of its divisors is an integer number (1812896316).

Almost surely, 213423501013 is an apocalyptic number.

13423501013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13423501013 is a deficient number, since it is larger than the sum of its proper divisors (1079669515).

13423501013 is a wasteful number, since it uses less digits than its factorization.

13423501013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363763.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 13423501013 in words is "thirteen billion, four hundred twenty-three million, five hundred one thousand, thirteen".

Divisors: 1 13 307 3991 3363443 43724759 1032577001 13423501013