Base | Representation |
---|---|
bin | 1111000000101… |
… | …10010000101100 |
3 | 22202221102011211 |
4 | 13200112100230 |
5 | 224213422200 |
6 | 20254524204 |
7 | 3056206402 |
oct | 740262054 |
9 | 282842154 |
10 | 125920300 |
11 | 65095870 |
12 | 36206664 |
13 | 2011a86c |
14 | 12a1b472 |
15 | b0c4aba |
hex | 781642c |
125920300 has 36 divisors (see below), whose sum is σ = 298090296. Its totient is φ = 45788800.
The previous prime is 125920279. The next prime is 125920303. The reversal of 125920300 is 3029521.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (125920303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56137 + ... + 58336.
It is an arithmetic number, because the mean of its divisors is an integer number (8280286).
Almost surely, 2125920300 is an apocalyptic number.
125920300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125920300 is an abundant number, since it is smaller than the sum of its proper divisors (172169996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125920300 is a wasteful number, since it uses less digits than its factorization.
125920300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114498 (or 114491 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 125920300 is about 11221.4214785828. The cubic root of 125920300 is about 501.2240675386.
Adding to 125920300 its reverse (3029521), we get a palindrome (128949821).
The spelling of 125920300 in words is "one hundred twenty-five million, nine hundred twenty thousand, three hundred".
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