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12401441230 = 254328840561
BaseRepresentation
bin10111000110010111…
…01111100111001110
31012000021111111012011
423203023233213032
5200344232104410
65410325531434
7616214340223
oct134313574716
935007444164
1012401441230
115294321392
1224a1273b7a
13122838c109
1485907994a
154c8b1b18a
hex2e32ef9ce

12401441230 has 16 divisors (see below), whose sum is σ = 22841725104. Its totient is φ = 4845214080.

The previous prime is 12401441207. The next prime is 12401441237. The reversal of 12401441230 is 3214410421.

It is a happy number.

It is a super-2 number, since 2×124014412302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401441237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14419851 + ... + 14420710.

It is an arithmetic number, because the mean of its divisors is an integer number (1427607819).

Almost surely, 212401441230 is an apocalyptic number.

12401441230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401441230 is a deficient number, since it is larger than the sum of its proper divisors (10440283874).

12401441230 is a wasteful number, since it uses less digits than its factorization.

12401441230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28840611.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12401441230 its reverse (3214410421), we get a palindrome (15615851651).

The spelling of 12401441230 in words is "twelve billion, four hundred one million, four hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 28840561 57681122 144202805 288405610 1240144123 2480288246 6200720615 12401441230