Search a number
-
+
12354103113 = 311479781559
BaseRepresentation
bin10111000000101110…
…01010011101001001
31011212222102110111120
423200113022131021
5200300122244423
65401515145453
7615101100222
oct134027123511
934788373446
1012354103113
11526a629580
122489445289
13121b6264b1
14852a76249
154c48b9ee3
hex2e05ca749

12354103113 has 16 divisors (see below), whose sum is σ = 18007142400. Its totient is φ = 7471694480.

The previous prime is 12354103093. The next prime is 12354103117. The reversal of 12354103113 is 31130145321.

It is a cyclic number.

It is not a de Polignac number, because 12354103113 - 25 = 12354103081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12354103117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374973 + ... + 406586.

It is an arithmetic number, because the mean of its divisors is an integer number (1125446400).

Almost surely, 212354103113 is an apocalyptic number.

It is an amenable number.

12354103113 is a deficient number, since it is larger than the sum of its proper divisors (5653039287).

12354103113 is a wasteful number, since it uses less digits than its factorization.

12354103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782052.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 12354103113 its reverse (31130145321), we get a palindrome (43484248434).

The spelling of 12354103113 in words is "twelve billion, three hundred fifty-four million, one hundred three thousand, one hundred thirteen".

Divisors: 1 3 11 33 479 1437 5269 15807 781559 2344677 8597149 25791447 374366761 1123100283 4118034371 12354103113