Search a number
-
+
13130323230212 = 2214957272194639
BaseRepresentation
bin1011111100010010010001…
…0000000111111000000100
31201111020122210122120101122
42333010210100013320010
53210111400221331322
643531553123413112
72523430435650026
oct277044420077004
951436583576348
1013130323230212
1142025a217a531
1215808b2824198
13743251802516
143357223d0016
1517b83aa97442
hexbf124407e04

13130323230212 has 12 divisors (see below), whose sum is σ = 22978091485440. Its totient is φ = 6565154234376.

The previous prime is 13130323230209. The next prime is 13130323230221. The reversal of 13130323230212 is 21203232303131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4885589 + ... + 7080227.

It is an arithmetic number, because the mean of its divisors is an integer number (1914840957120).

Almost surely, 213130323230212 is an apocalyptic number.

It is an amenable number.

13130323230212 is a deficient number, since it is larger than the sum of its proper divisors (9847768255228).

13130323230212 is a wasteful number, since it uses less digits than its factorization.

13130323230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690370 (or 3690368 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13130323230212 its reverse (21203232303131), we get a palindrome (34333555533343).

The spelling of 13130323230212 in words is "thirteen trillion, one hundred thirty billion, three hundred twenty-three million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 1495727 2194639 2991454 4389278 5982908 8778556 3282580807553 6565161615106 13130323230212