Search a number
-
+
12330122311 = 133197315421
BaseRepresentation
bin10110111101110111…
…01011110001000111
31011211022022010000201
423132323223301013
5200223002403221
65355301151331
7614360211313
oct133673536107
934738263021
1012330122311
11525803a431
1224813bb547
13121667b180
1484d7d2b43
154c272e891
hex2deeebc47

12330122311 has 16 divisors (see below), whose sum is σ = 13848287488. Its totient is φ = 10900915200.

The previous prime is 12330122309. The next prime is 12330122317. The reversal of 12330122311 is 11322103321.

It is a cyclic number.

It is not a de Polignac number, because 12330122311 - 21 = 12330122309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330122317) 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, 118620 + ... + 196801.

It is an arithmetic number, because the mean of its divisors is an integer number (865517968).

Almost surely, 212330122311 is an apocalyptic number.

12330122311 is a deficient number, since it is larger than the sum of its proper divisors (1518165177).

12330122311 is a wasteful number, since it uses less digits than its factorization.

12330122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315562.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12330122311 its reverse (11322103321), we get a palindrome (23652225632).

The spelling of 12330122311 in words is "twelve billion, three hundred thirty million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 13 31 97 403 1261 3007 39091 315421 4100473 9778051 30595837 127114663 397745881 948470947 12330122311