Base | Representation |
---|---|
bin | 10000001111001… |
… | …00101101110101 |
3 | 100111021211120012 |
4 | 20013210231311 |
5 | 234332000000 |
6 | 21303150005 |
7 | 3242464442 |
oct | 1007445565 |
9 | 314254505 |
10 | 136203125 |
11 | 6a979473 |
12 | 39745305 |
13 | 222ab086 |
14 | 141369c9 |
15 | be56735 |
hex | 81e4b75 |
136203125 has 28 divisors (see below), whose sum is σ = 178122720. Its totient is φ = 103950000.
The previous prime is 136203121. The next prime is 136203131. The reversal of 136203125 is 521302631.
136203125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 136203125 - 22 = 136203121 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a self number, because there is not a number n which added to its sum of digits gives 136203125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136203121) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 359186 + ... + 359564.
Almost surely, 2136203125 is an apocalyptic number.
It is an amenable number.
136203125 is a deficient number, since it is larger than the sum of its proper divisors (41919595).
136203125 is an frugal number, since it uses more digits than its factorization.
136203125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432 (or 407 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 136203125 is about 11670.6094528092. The cubic root of 136203125 is about 514.5122160547.
Adding to 136203125 its reverse (521302631), we get a palindrome (657505756).
The spelling of 136203125 in words is "one hundred thirty-six million, two hundred three thousand, one hundred twenty-five".
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