Base | Representation |
---|---|
bin | 111010010110100001… |
… | …1110011111100110100 |
3 | 102222110001220212010110 |
4 | 1310231003303330310 |
5 | 4023113331304044 |
6 | 133322220423020 |
7 | 12024204433245 |
oct | 1645503637464 |
9 | 388401825113 |
10 | 125310025524 |
11 | 49164273972 |
12 | 203520a7a70 |
13 | ba803440c8 |
14 | 60ca66accc |
15 | 33d624b6b9 |
hex | 1d2d0f3f34 |
125310025524 has 96 divisors (see below), whose sum is σ = 311578565760. Its totient is φ = 39061209088.
The previous prime is 125310025433. The next prime is 125310025531. The reversal of 125310025524 is 425520013521.
125310025524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 125310025491 and 125310025500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21096547 + ... + 21102485.
It is an arithmetic number, because the mean of its divisors is an integer number (3245610060).
Almost surely, 2125310025524 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125310025524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155789282880).
125310025524 is an abundant number, since it is smaller than the sum of its proper divisors (186268540236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125310025524 is a wasteful number, since it uses less digits than its factorization.
125310025524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6609 (or 6607 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The spelling of 125310025524 in words is "one hundred twenty-five billion, three hundred ten million, twenty-five thousand, five hundred twenty-four".
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