Base | Representation |
---|---|
bin | 1000000101110000010… |
… | …1110100100011011000 |
3 | 111021202000212212212210 |
4 | 2001130011310203120 |
5 | 4234114344431240 |
6 | 143503125035120 |
7 | 13020103236360 |
oct | 2013405644330 |
9 | 437660785783 |
10 | 138983983320 |
11 | 53a40920836 |
12 | 22b29555aa0 |
13 | 1014c2377b0 |
14 | 6a267119a0 |
15 | 3936929780 |
hex | 205c1748d8 |
138983983320 has 128 divisors (see below), whose sum is σ = 513171671040. Its totient is φ = 29324090880.
The previous prime is 138983983277. The next prime is 138983983339. The reversal of 138983983320 is 23389389831.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6352816 + ... + 6374655.
It is an arithmetic number, because the mean of its divisors is an integer number (4009153680).
Almost surely, 2138983983320 is an apocalyptic number.
138983983320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
138983983320 is an abundant number, since it is smaller than the sum of its proper divisors (374187687720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138983983320 is a wasteful number, since it uses less digits than its factorization.
138983983320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12727505 (or 12727501 counting only the distinct ones).
The product of its (nonzero) digits is 6718464, while the sum is 57.
The spelling of 138983983320 in words is "one hundred thirty-eight billion, nine hundred eighty-three million, nine hundred eighty-three thousand, three hundred twenty".
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