Base | Representation |
---|---|
bin | 111001100001… |
… | …1010011111101 |
3 | 2002202021220200 |
4 | 1303003103331 |
5 | 30210111000 |
6 | 2554234113 |
7 | 514233252 |
oct | 163032375 |
9 | 62667820 |
10 | 30160125 |
11 | 1602a826 |
12 | a125939 |
13 | 632cb38 |
14 | 4011429 |
15 | 29ab500 |
hex | 1cc34fd |
30160125 has 96 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 14169600.
The previous prime is 30160103. The next prime is 30160177. The reversal of 30160125 is 52106103.
30160125 = 1302 + 1312 + ... + 4522.
It is not a de Polignac number, because 30160125 - 211 = 30158077 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30160098 and 30160107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 363334 + ... + 363416.
It is an arithmetic number, because the mean of its divisors is an integer number (638820).
Almost surely, 230160125 is an apocalyptic number.
It is an amenable number.
30160125 is an abundant number, since it is smaller than the sum of its proper divisors (31166595).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30160125 is a wasteful number, since it uses less digits than its factorization.
30160125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140 (or 127 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 30160125 is about 5491.8234676654. The cubic root of 30160125 is about 311.2750983777.
Adding to 30160125 its reverse (52106103), we get a palindrome (82266228).
The spelling of 30160125 in words is "thirty million, one hundred sixty thousand, one hundred twenty-five".
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