Base | Representation |
---|---|
bin | 1000000110111111010… |
… | …1110100001101000110 |
3 | 111022121010101010200210 |
4 | 2001233311310031012 |
5 | 4240304211110120 |
6 | 144000043020250 |
7 | 13031235532266 |
oct | 2015765641506 |
9 | 438533333623 |
10 | 139315331910 |
11 | 540a0966947 |
12 | 2300050a686 |
13 | 101a2a90351 |
14 | 6a587257a6 |
15 | 3955a7bce0 |
hex | 206fd74346 |
139315331910 has 32 divisors (see below), whose sum is σ = 351954524160. Its totient is φ = 35195452128.
The previous prime is 139315331879. The next prime is 139315331989. The reversal of 139315331910 is 19133513931.
139315331910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122205862 + ... + 122207001.
It is an arithmetic number, because the mean of its divisors is an integer number (10998578880).
Almost surely, 2139315331910 is an apocalyptic number.
139315331910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139315331910 is an abundant number, since it is smaller than the sum of its proper divisors (212639192250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139315331910 is a wasteful number, since it uses less digits than its factorization.
139315331910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244412892.
The product of its (nonzero) digits is 32805, while the sum is 39.
The spelling of 139315331910 in words is "one hundred thirty-nine billion, three hundred fifteen million, three hundred thirty-one thousand, nine hundred ten".
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