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139793141230 = 25109751127373
BaseRepresentation
bin1000001000110001010…
…0100000110111101110
3111100211102110100212021
42002030110200313232
54242244021004410
6144115312100354
713046130044341
oct2021424406756
9440742410767
10139793141230
1154316647086
12231145346ba
131024aa75b62
146aa1d82458
1539829aeeda
hex208c520dee

139793141230 has 16 divisors (see below), whose sum is σ = 251631922464. Its totient is φ = 55916308000.

The previous prime is 139793141209. The next prime is 139793141309. The reversal of 139793141230 is 32141397931.

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, 1033824 + ... + 1161196.

It is an arithmetic number, because the mean of its divisors is an integer number (15726995154).

Almost surely, 2139793141230 is an apocalyptic number.

139793141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139793141230 is a deficient number, since it is larger than the sum of its proper divisors (111838781234).

139793141230 is a wasteful number, since it uses less digits than its factorization.

139793141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237131.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 139793141230 in words is "one hundred thirty-nine billion, seven hundred ninety-three million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 109751 127373 219502 254746 548755 636865 1097510 1273730 13979314123 27958628246 69896570615 139793141230