Base | Representation |
---|---|
bin | 10000011000001… |
… | …10000001000111 |
3 | 100120112001001021 |
4 | 20030012001013 |
5 | 240132404403 |
6 | 21344412011 |
7 | 3255531256 |
oct | 1014060107 |
9 | 316461037 |
10 | 137388103 |
11 | 70608796 |
12 | 3a017007 |
13 | 22604548 |
14 | 1436479d |
15 | c0dc8bd |
hex | 8306047 |
137388103 has 2 divisors, whose sum is σ = 137388104. Its totient is φ = 137388102.
The previous prime is 137388091. The next prime is 137388133. The reversal of 137388103 is 301883731.
It is a weak prime.
It is an emirp because it is prime and its reverse (301883731) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 137388103 - 25 = 137388071 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (137388133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68694051 + 68694052.
It is an arithmetic number, because the mean of its divisors is an integer number (68694052).
Almost surely, 2137388103 is an apocalyptic number.
137388103 is a deficient number, since it is larger than the sum of its proper divisors (1).
137388103 is an equidigital number, since it uses as much as digits as its factorization.
137388103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 137388103 is about 11721.2671243343. The cubic root of 137388103 is about 516.0000087635. Note that the first 5 decimals are identical.
The spelling of 137388103 in words is "one hundred thirty-seven million, three hundred eighty-eight thousand, one hundred three".
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