Base | Representation |
---|---|
bin | 1000000110100110010… |
… | …0011000110010100011 |
3 | 111022022210100210111000 |
4 | 2001221210120302203 |
5 | 4240100241144000 |
6 | 143541403323043 |
7 | 13025520216330 |
oct | 2015144306243 |
9 | 438283323430 |
10 | 139210099875 |
11 | 54047521520 |
12 | 22b91220483 |
13 | 10187037282 |
14 | 6a48771987 |
15 | 394b6e2000 |
hex | 2069918ca3 |
139210099875 has 256 divisors, whose sum is σ = 321842626560. Its totient is φ = 57682800000.
The previous prime is 139210099823. The next prime is 139210099883. The reversal of 139210099875 is 578990012931.
It is not a de Polignac number, because 139210099875 - 28 = 139210099619 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 127598080 + ... + 127599170.
It is an arithmetic number, because the mean of its divisors is an integer number (1257197760).
Almost surely, 2139210099875 is an apocalyptic number.
139210099875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
139210099875 is an abundant number, since it is smaller than the sum of its proper divisors (182632526685).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139210099875 is a wasteful number, since it uses less digits than its factorization.
139210099875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1624 (or 1608 counting only the distinct ones).
The product of its (nonzero) digits is 1224720, while the sum is 54.
The spelling of 139210099875 in words is "one hundred thirty-nine billion, two hundred ten million, ninety-nine thousand, eight hundred seventy-five".
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