Base | Representation |
---|---|
bin | 111010010111011001… |
… | …0000000110100011000 |
3 | 102222112002021112202200 |
4 | 1310232302000310120 |
5 | 4023143230222242 |
6 | 133325131530200 |
7 | 12025005122361 |
oct | 1645662006430 |
9 | 388462245680 |
10 | 125338914072 |
11 | 491796052a9 |
12 | 2035b8b9960 |
13 | ba8631a218 |
14 | 60d042ab68 |
15 | 33d8a5604c |
hex | 1d2ec80d18 |
125338914072 has 24 divisors (see below), whose sum is σ = 339459559140. Its totient is φ = 41779638000.
The previous prime is 125338914061. The next prime is 125338914073. The reversal of 125338914072 is 270419833521.
It is a happy number.
125338914072 is a `hidden beast` number, since 1 + 2 + 533 + 8 + 9 + 1 + 40 + 72 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125338914073) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 870409054 + ... + 870409197.
Almost surely, 2125338914072 is an apocalyptic number.
125338914072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
125338914072 is an abundant number, since it is smaller than the sum of its proper divisors (214120645068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125338914072 is a wasteful number, since it uses less digits than its factorization.
125338914072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1740818263 (or 1740818256 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 125338914072 in words is "one hundred twenty-five billion, three hundred thirty-eight million, nine hundred fourteen thousand, seventy-two".
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