Base | Representation |
---|---|
bin | 1000001000110010111… |
… | …1011111011110111010 |
3 | 111100211220202200002202 |
4 | 2002030233133132322 |
5 | 4242302323312214 |
6 | 144120123430202 |
7 | 13046244131120 |
oct | 2021457373672 |
9 | 440756680082 |
10 | 139800213434 |
11 | 5431a637582 |
12 | 23116985362 |
13 | 1024c380bab |
14 | 6aa2ca3910 |
15 | 398340a6de |
hex | 208cbdf7ba |
139800213434 has 32 divisors (see below), whose sum is σ = 241325568000. Its totient is φ = 59497562880.
The previous prime is 139800213433. The next prime is 139800213451. The reversal of 139800213434 is 434312008931.
It is not an unprimeable number, because it can be changed into a prime (139800213433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14678594 + ... + 14688114.
It is an arithmetic number, because the mean of its divisors is an integer number (7541424000).
Almost surely, 2139800213434 is an apocalyptic number.
139800213434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
139800213434 is a deficient number, since it is larger than the sum of its proper divisors (101525354566).
139800213434 is a wasteful number, since it uses less digits than its factorization.
139800213434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16718.
The product of its (nonzero) digits is 62208, while the sum is 38.
The spelling of 139800213434 in words is "one hundred thirty-nine billion, eight hundred million, two hundred thirteen thousand, four hundred thirty-four".
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