Search a number
-
+
13021420131314 = 27325773858607
BaseRepresentation
bin1011110101111100100100…
…0111110001001111110010
31201002211120011020221110022
42331133021013301033302
53201320332023200224
643405542520203442
72512523633615000
oct275371107611762
951084504227408
1013021420131314
114170398218461
12156377b309582
13735bb763c92a
14330350b7da70
15178ab4e2265e
hexbd7c91f13f2

13021420131314 has 32 divisors (see below), whose sum is σ = 22866625036800. Its totient is φ = 5558894121984.

The previous prime is 13021420131289. The next prime is 13021420131337. The reversal of 13021420131314 is 41313102412031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36753002 + ... + 37105605.

It is an arithmetic number, because the mean of its divisors is an integer number (714582032400).

Almost surely, 213021420131314 is an apocalyptic number.

13021420131314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13021420131314 is a deficient number, since it is larger than the sum of its proper divisors (9845204905486).

13021420131314 is an equidigital number, since it uses as much as digits as its factorization.

13021420131314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73858887 (or 73858873 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13021420131314 its reverse (41313102412031), we get a palindrome (54334522543345).

The spelling of 13021420131314 in words is "thirteen trillion, twenty-one billion, four hundred twenty million, one hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 7 14 49 98 257 343 514 686 1799 3598 12593 25186 88151 176302 73858607 147717214 517010249 1034020498 3619071743 7238143486 18981661999 25333502201 37963323998 50667004402 132871633993 265743267986 930101437951 1860202875902 6510710065657 13021420131314