Base | Representation |
---|---|
bin | 10000010110000… |
… | …10111000100101 |
3 | 100120000001211220 |
4 | 20023002320211 |
5 | 240100110000 |
6 | 21334450553 |
7 | 3253304502 |
oct | 1013027045 |
9 | 316001756 |
10 | 137113125 |
11 | 70440136 |
12 | 39b03a59 |
13 | 22539336 |
14 | 142d24a9 |
15 | c0861a0 |
hex | 82c2e25 |
137113125 has 20 divisors (see below), whose sum is σ = 228451872. Its totient is φ = 73126000.
The previous prime is 137113103. The next prime is 137113127. The reversal of 137113125 is 521311731.
It is a happy number.
It is not a de Polignac number, because 137113125 - 211 = 137111077 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 137113095 and 137113104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137113127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34689 + ... + 38438.
Almost surely, 2137113125 is an apocalyptic number.
137113125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
137113125 is a deficient number, since it is larger than the sum of its proper divisors (91338747).
137113125 is an frugal number, since it uses more digits than its factorization.
137113125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73150 (or 73135 counting only the distinct ones).
The product of its digits is 630, while the sum is 24.
The square root of 137113125 is about 11709.5313740559. The cubic root of 137113125 is about 515.6555262001.
Adding to 137113125 its reverse (521311731), we get a palindrome (658424856).
It can be divided in two parts, 13711 and 3125, that added together give a triangular number (16836 = T183).
The spelling of 137113125 in words is "one hundred thirty-seven million, one hundred thirteen thousand, one hundred twenty-five".
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