Base | Representation |
---|---|
bin | 10000001010101… |
… | …10011000011101 |
3 | 100110012012211121 |
4 | 20011112120131 |
5 | 234204321000 |
6 | 21242450541 |
7 | 3234515644 |
oct | 1005263035 |
9 | 313165747 |
10 | 135620125 |
11 | 6a610453 |
12 | 39503a51 |
13 | 221358c4 |
14 | 1402435b |
15 | bd8db1a |
hex | 815661d |
135620125 has 16 divisors (see below), whose sum is σ = 170606592. Its totient is φ = 107629200.
The previous prime is 135620117. The next prime is 135620171. The reversal of 135620125 is 521026531.
It is not a de Polignac number, because 135620125 - 23 = 135620117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 135620125.
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, 11604 + ... + 20146.
It is an arithmetic number, because the mean of its divisors is an integer number (10662912).
Almost surely, 2135620125 is an apocalyptic number.
It is an amenable number.
135620125 is a deficient number, since it is larger than the sum of its proper divisors (34986467).
135620125 is an equidigital number, since it uses as much as digits as its factorization.
135620125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8685 (or 8675 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 135620125 is about 11645.6053943108. The cubic root of 135620125 is about 513.7770649740. Note that the first 3 decimals are identical.
Adding to 135620125 its reverse (521026531), we get a palindrome (656646656).
The spelling of 135620125 in words is "one hundred thirty-five million, six hundred twenty thousand, one hundred twenty-five".
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