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124001344212 = 22353194970667
BaseRepresentation
bin111001101111100001…
…1100101101011010100
3102212001212101221212020
41303133003211223110
54012423321003322
6132544311053140
711646604014654
oct1633703455324
9385055357766
10124001344212
1148652587269
12200479711b0
13b902189875
14600492a364
15335b3e405c
hex1cdf0e5ad4

124001344212 has 24 divisors (see below), whose sum is σ = 294795650016. Its totient is φ = 40553898528.

The previous prime is 124001344163. The next prime is 124001344249. The reversal of 124001344212 is 212443100421.

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, 97484698 + ... + 97485969.

It is an arithmetic number, because the mean of its divisors is an integer number (12283152084).

Almost surely, 2124001344212 is an apocalyptic number.

124001344212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124001344212 is an abundant number, since it is smaller than the sum of its proper divisors (170794305804).

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

124001344212 is a wasteful number, since it uses less digits than its factorization.

124001344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194970727 (or 194970725 counting only the distinct ones).

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

Adding to 124001344212 its reverse (212443100421), we get a palindrome (336444444633).

The spelling of 124001344212 in words is "one hundred twenty-four billion, one million, three hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 194970667 389941334 584912001 779882668 1169824002 2339648004 10333445351 20666890702 31000336053 41333781404 62000672106 124001344212