Base | Representation |
---|---|
bin | 10000100010111… |
… | …11010100110011 |
3 | 100200011220012201 |
4 | 20101133110303 |
5 | 241013134413 |
6 | 21435004031 |
7 | 3303541651 |
oct | 1021372463 |
9 | 320156181 |
10 | 138802483 |
11 | 713943a6 |
12 | 3a599617 |
13 | 229ab261 |
14 | 14611dd1 |
15 | c2bb9dd |
hex | 845f533 |
138802483 has 2 divisors, whose sum is σ = 138802484. Its totient is φ = 138802482.
The previous prime is 138802471. The next prime is 138802519. The reversal of 138802483 is 384208831.
138802483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 138802483 - 25 = 138802451 is a prime.
It is a super-2 number, since 2×1388024832 = 38532258573930578, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (138802423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69401241 + 69401242.
It is an arithmetic number, because the mean of its divisors is an integer number (69401242).
Almost surely, 2138802483 is an apocalyptic number.
138802483 is a deficient number, since it is larger than the sum of its proper divisors (1).
138802483 is an equidigital number, since it uses as much as digits as its factorization.
138802483 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36864, while the sum is 37.
The square root of 138802483 is about 11781.4465580420. The cubic root of 138802483 is about 517.7646687727.
The spelling of 138802483 in words is "one hundred thirty-eight million, eight hundred two thousand, four hundred eighty-three".
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