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12241231431000 = 23353111328534339
BaseRepresentation
bin1011001000100010001001…
…0000000100010101011000
31121100020202110120111112220
42302020202100010111120
53101030020221243000
642011313304504040
72402254061234115
oct262104220042530
947306673514486
1012241231431000
11399a528018410
12145852377b020
136aa45cc3bbc0
1430469ba1d90c
151636510251a0
hexb2222404558

12241231431000 has 256 divisors, whose sum is σ = 44869678963200. Its totient is φ = 2739296448000.

The previous prime is 12241231430959. The next prime is 12241231431031. The reversal of 12241231431000 is 13413214221.

It is a super-2 number, since 2×122412314310002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13838170 + ... + 14696169.

It is an arithmetic number, because the mean of its divisors is an integer number (175272183450).

Almost surely, 212241231431000 is an apocalyptic number.

12241231431000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12241231431000 is an abundant number, since it is smaller than the sum of its proper divisors (32628447532200).

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

12241231431000 is a wasteful number, since it uses less digits than its factorization.

12241231431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28534387 (or 28534373 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12241231431000 its reverse (13413214221), we get a palindrome (12254644645221).

The spelling of 12241231431000 in words is "twelve trillion, two hundred forty-one billion, two hundred thirty-one million, four hundred thirty-one thousand".