Base | Representation |
---|---|
bin | 10000001100110… |
… | …00011001010111 |
3 | 100110200221202012 |
4 | 20012120121113 |
5 | 234241444034 |
6 | 21252334435 |
7 | 3240023162 |
oct | 1006303127 |
9 | 313627665 |
10 | 135890519 |
11 | 6a785616 |
12 | 3961441b |
13 | 221cb9bb |
14 | 14094ad9 |
15 | bde3cce |
hex | 8198657 |
135890519 has 2 divisors, whose sum is σ = 135890520. Its totient is φ = 135890518.
The previous prime is 135890477. The next prime is 135890563. The reversal of 135890519 is 915098531.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-135890519 is a prime.
It is a super-2 number, since 2×1358905192 = 36932466308178722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (135890219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67945259 + 67945260.
It is an arithmetic number, because the mean of its divisors is an integer number (67945260).
Almost surely, 2135890519 is an apocalyptic number.
135890519 is a deficient number, since it is larger than the sum of its proper divisors (1).
135890519 is an equidigital number, since it uses as much as digits as its factorization.
135890519 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48600, while the sum is 41.
The square root of 135890519 is about 11657.2088854923. The cubic root of 135890519 is about 514.1182877141.
The spelling of 135890519 in words is "one hundred thirty-five million, eight hundred ninety thousand, five hundred nineteen".
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