Search a number
-
+
12412214430 = 2357115373253
BaseRepresentation
bin10111000111101001…
…10101110010011110
31012001000202211020120
423203310311302132
5200410011330210
65411352455410
7616405040040
oct134364656236
935030684216
1012412214430
11529a40a460
1224a49aa566
13122a6918a5
1485a681a90
154c9a48270
hex2e3d35c9e

12412214430 has 64 divisors (see below), whose sum is σ = 37139931648. Its totient is φ = 2579160960.

The previous prime is 12412214429. The next prime is 12412214467. The reversal of 12412214430 is 3441221421.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12412214430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2684317 + ... + 2688936.

It is an arithmetic number, because the mean of its divisors is an integer number (580311432).

Almost surely, 212412214430 is an apocalyptic number.

12412214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412214430 is an abundant number, since it is smaller than the sum of its proper divisors (24727717218).

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

12412214430 is a wasteful number, since it uses less digits than its factorization.

12412214430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373281.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12412214430 its reverse (3441221421), we get a palindrome (15853435851).

The spelling of 12412214430 in words is "twelve billion, four hundred twelve million, two hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 5373253 10746506 16119759 26866265 32239518 37612771 53732530 59105783 75225542 80598795 112838313 118211566 161197590 177317349 188063855 225676626 295528915 354634698 376127710 413740481 564191565 591057830 827480962 886586745 1128383130 1241221443 1773173490 2068702405 2482442886 4137404810 6206107215 12412214430