Base | Representation |
---|---|
bin | 1000000111010010001… |
… | …1010000011010101101 |
3 | 111022210122001210222220 |
4 | 2001310203100122231 |
5 | 4240434423242223 |
6 | 144011544425553 |
7 | 13033215310032 |
oct | 2016443203255 |
9 | 438718053886 |
10 | 139394352813 |
11 | 54131529481 |
12 | 23022a782b9 |
13 | 101b6269b91 |
14 | 6a65015389 |
15 | 395c98a6e3 |
hex | 20748d06ad |
139394352813 has 16 divisors (see below), whose sum is σ = 186029760000. Its totient is φ = 92844304560.
The previous prime is 139394352803. The next prime is 139394352829. The reversal of 139394352813 is 318253493931.
It is not a de Polignac number, because 139394352813 - 26 = 139394352749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139394352803) 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, 22483488 + ... + 22489686.
It is an arithmetic number, because the mean of its divisors is an integer number (11626860000).
Almost surely, 2139394352813 is an apocalyptic number.
It is an amenable number.
139394352813 is a deficient number, since it is larger than the sum of its proper divisors (46635407187).
139394352813 is a wasteful number, since it uses less digits than its factorization.
139394352813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11872.
The product of its digits is 2099520, while the sum is 51.
The spelling of 139394352813 in words is "one hundred thirty-nine billion, three hundred ninety-four million, three hundred fifty-two thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •