Base | Representation |
---|---|
bin | 10000010111100… |
… | …11000011000101 |
3 | 100120101002110120 |
4 | 20023303003011 |
5 | 240122413110 |
6 | 21343012153 |
7 | 3255055611 |
oct | 1013630305 |
9 | 316332416 |
10 | 137310405 |
11 | 70565381 |
12 | 39b9a059 |
13 | 225a807b |
14 | 14344341 |
15 | c0c4870 |
hex | 82f30c5 |
137310405 has 16 divisors (see below), whose sum is σ = 223421760. Its totient is φ = 71990528.
The previous prime is 137310373. The next prime is 137310419. The reversal of 137310405 is 504013731.
137310405 is nontrivially palindromic in base 14.
It is a cyclic number.
It is not a de Polignac number, because 137310405 - 25 = 137310373 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76692 + ... + 78461.
It is an arithmetic number, because the mean of its divisors is an integer number (13963860).
Almost surely, 2137310405 is an apocalyptic number.
137310405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
137310405 is a deficient number, since it is larger than the sum of its proper divisors (86111355).
137310405 is a wasteful number, since it uses less digits than its factorization.
137310405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155220.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 137310405 is about 11717.9522528469. The cubic root of 137310405 is about 515.9027181247.
The spelling of 137310405 in words is "one hundred thirty-seven million, three hundred ten thousand, four hundred five".
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