Base | Representation |
---|---|
bin | 111010010110111110… |
… | …1101101010001100010 |
3 | 102222111010110221001210 |
4 | 1310231331231101202 |
5 | 4023131222440110 |
6 | 133323522010550 |
7 | 12024450434133 |
oct | 1645575552142 |
9 | 388433427053 |
10 | 125325202530 |
11 | 4917189a650 |
12 | 203571a6a56 |
13 | ba83529198 |
14 | 60cc69bc8a |
15 | 33d7748520 |
hex | 1d2df6d462 |
125325202530 has 64 divisors (see below), whose sum is σ = 328200864768. Its totient is φ = 30374765760.
The previous prime is 125325202507. The next prime is 125325202531. The reversal of 125325202530 is 35202523521.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (125325202531) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1445179 + ... + 1529441.
It is an arithmetic number, because the mean of its divisors is an integer number (5128138512).
Almost surely, 2125325202530 is an apocalyptic number.
125325202530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125325202530 is an abundant number, since it is smaller than the sum of its proper divisors (202875662238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125325202530 is a wasteful number, since it uses less digits than its factorization.
125325202530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88791.
The product of its (nonzero) digits is 18000, while the sum is 30.
The spelling of 125325202530 in words is "one hundred twenty-five billion, three hundred twenty-five million, two hundred two thousand, five hundred thirty".
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