Search a number
-
+
12213302334 = 2319107134231
BaseRepresentation
bin10110101111111100…
…00011010000111110
31011112011111001010220
423113332003100332
5200003101133314
65335525242210
7611441233302
oct132776032076
934464431126
1012213302334
1151a80aa8a2
12244a263366
1311c83c881c
1483c0a3d02
154b73563a9
hex2d7f8343e

12213302334 has 16 divisors (see below), whose sum is σ = 25712215680. Its totient is φ = 3856832280.

The previous prime is 12213302329. The next prime is 12213302357. The reversal of 12213302334 is 43320331221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53567002 + ... + 53567229.

It is an arithmetic number, because the mean of its divisors is an integer number (1607013480).

Almost surely, 212213302334 is an apocalyptic number.

12213302334 is an abundant number, since it is smaller than the sum of its proper divisors (13498913346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213302334 is a wasteful number, since it uses less digits than its factorization.

12213302334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107134255.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12213302334 its reverse (43320331221), we get a palindrome (55533633555).

The spelling of 12213302334 in words is "twelve billion, two hundred thirteen million, three hundred two thousand, three hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 107134231 214268462 321402693 642805386 2035550389 4071100778 6106651167 12213302334