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12341442230 = 2513177178653
BaseRepresentation
bin10110111111001101…
…10111011010110110
31011212002121020000222
423133212313122312
5200233402122410
65400343534342
7614555346065
oct133746673266
934762536028
1012341442230
115263471237
12248515a3b2
131218b12750
148510dc1dc
154c3718955
hex2df9b76b6

12341442230 has 64 divisors (see below), whose sum is σ = 25687767168. Its totient is φ = 4228331520.

The previous prime is 12341442227. The next prime is 12341442251. The reversal of 12341442230 is 3224414321.

It is a super-2 number, since 2×123414422302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 12341442230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117584 + ... + 196236.

It is an arithmetic number, because the mean of its divisors is an integer number (401371362).

Almost surely, 212341442230 is an apocalyptic number.

12341442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12341442230 is an abundant number, since it is smaller than the sum of its proper divisors (13346324938).

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

12341442230 is a wasteful number, since it uses less digits than its factorization.

12341442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78761.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12341442230 its reverse (3224414321), we get a palindrome (15565856551).

The spelling of 12341442230 in words is "twelve billion, three hundred forty-one million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 71 85 130 142 170 221 355 442 710 923 1105 1207 1846 2210 2414 4615 6035 9230 12070 15691 31382 78455 78653 156910 157306 393265 786530 1022489 1337101 2044978 2674202 5112445 5584363 6685505 10224890 11168726 13371010 17382313 27921815 34764626 55843630 72596719 86911565 94934171 145193438 173823130 189868342 362983595 474670855 725967190 949341710 1234144223 2468288446 6170721115 12341442230