Base | Representation |
---|---|
bin | 1111000000010… |
… | …11001110110000 |
3 | 22202212010012111 |
4 | 13200023032300 |
5 | 224211000440 |
6 | 20253535104 |
7 | 3055630600 |
oct | 740131660 |
9 | 282763174 |
10 | 125875120 |
11 | 65064928 |
12 | 361a4494 |
13 | 20103127 |
14 | 12a08c00 |
15 | b0b64ea |
hex | 780b3b0 |
125875120 has 120 divisors (see below), whose sum is σ = 344268144. Its totient is φ = 42674688.
The previous prime is 125875091. The next prime is 125875129. The reversal of 125875120 is 21578521.
It is not an unprimeable number, because it can be changed into a prime (125875129) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638862 + ... + 639058.
Almost surely, 2125875120 is an apocalyptic number.
125875120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125875120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172134072).
125875120 is an abundant number, since it is smaller than the sum of its proper divisors (218393024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125875120 is a wasteful number, since it uses less digits than its factorization.
125875120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387 (or 374 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 31.
The square root of 125875120 is about 11219.4081840354. The cubic root of 125875120 is about 501.1641142393.
The spelling of 125875120 in words is "one hundred twenty-five million, eight hundred seventy-five thousand, one hundred twenty".
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