Base | Representation |
---|---|
bin | 10010000111110… |
… | …00100101000101 |
3 | 101121001001210202 |
4 | 21003320211011 |
5 | 302403410000 |
6 | 23030100245 |
7 | 3524042645 |
oct | 1103704505 |
9 | 347031722 |
10 | 152013125 |
11 | 78897790 |
12 | 42aaa685 |
13 | 256552c4 |
14 | 16290525 |
15 | d52add5 |
hex | 90f8945 |
152013125 has 20 divisors (see below), whose sum is σ = 207233664. Its totient is φ = 110550000.
The previous prime is 152013107. The next prime is 152013179. The reversal of 152013125 is 521310251.
It is a happy number.
It is not a de Polignac number, because 152013125 - 26 = 152013061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 152013097 and 152013106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4181 + ... + 17930.
Almost surely, 2152013125 is an apocalyptic number.
It is an amenable number.
152013125 is a deficient number, since it is larger than the sum of its proper divisors (55220539).
152013125 is an equidigital number, since it uses as much as digits as its factorization.
152013125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22142 (or 22127 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 152013125 is about 12329.3602834859. The cubic root of 152013125 is about 533.6956901670.
Adding to 152013125 its reverse (521310251), we get a palindrome (673323376).
The spelling of 152013125 in words is "one hundred fifty-two million, thirteen thousand, one hundred twenty-five".
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