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12370875430 = 2510959319139
BaseRepresentation
bin10111000010101110…
…01001010000100110
31011221010222120210111
423201113021100212
5200313421003210
65403314443234
7615363464134
oct134127112046
934833876714
1012370875430
1152790448a1
122492b9351a
131221c49744
14854da0754
154c60ce88a
hex2e15c9426

12370875430 has 32 divisors (see below), whose sum is σ = 22510936800. Its totient is φ = 4894428672.

The previous prime is 12370875409. The next prime is 12370875443. The reversal of 12370875430 is 3457807321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636801 + ... + 655939.

It is an arithmetic number, because the mean of its divisors is an integer number (703466775).

Almost surely, 212370875430 is an apocalyptic number.

12370875430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12370875430 is a deficient number, since it is larger than the sum of its proper divisors (10140061370).

12370875430 is a wasteful number, since it uses less digits than its factorization.

12370875430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 12370875430 in words is "twelve billion, three hundred seventy million, eight hundred seventy-five thousand, four hundred thirty".

Divisors: 1 2 5 10 109 218 545 593 1090 1186 2965 5930 19139 38278 64637 95695 129274 191390 323185 646370 2086151 4172302 10430755 11349427 20861510 22698854 56747135 113494270 1237087543 2474175086 6185437715 12370875430