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12430056351630 = 2351731786214823
BaseRepresentation
bin1011010011100001100100…
…0101111110011110001110
31122000022010222222100001210
42310320121011332132032
53112123223411223010
642234142234115250
72422020245462601
oct264703105763616
948008128870053
1012430056351630
113a6261483a025
12148904087bb26
136c21c2c93478
1430d891898338
15168503374b20
hexb4e1917e78e

12430056351630 has 64 divisors (see below), whose sum is σ = 32605901180928. Its totient is φ = 3019064916480.

The previous prime is 12430056351623. The next prime is 12430056351673. The reversal of 12430056351630 is 3615365003421.

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, 393091602 + ... + 393123221.

It is an arithmetic number, because the mean of its divisors is an integer number (509467205952).

Almost surely, 212430056351630 is an apocalyptic number.

12430056351630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12430056351630 is an abundant number, since it is smaller than the sum of its proper divisors (20175844829298).

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

12430056351630 is a wasteful number, since it uses less digits than its factorization.

12430056351630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786214881.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 12430056351630 in words is "twelve trillion, four hundred thirty billion, fifty-six million, three hundred fifty-one thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 255 310 465 510 527 930 1054 1581 2635 3162 5270 7905 15810 786214823 1572429646 2358644469 3931074115 4717288938 7862148230 11793222345 13365651991 23586444690 24372659513 26731303982 40096955973 48745319026 66828259955 73117978539 80193911946 121863297565 133656519910 146235957078 200484779865 243726595130 365589892695 400969559730 414335211721 731179785390 828670423442 1243005635163 2071676058605 2486011270326 4143352117210 6215028175815 12430056351630