Base | Representation |
---|---|
bin | 111010011001111111… |
… | …0101110000001011110 |
3 | 102222202011101121221200 |
4 | 1310303332232001132 |
5 | 4023333042143123 |
6 | 133341525140330 |
7 | 12030114344265 |
oct | 1646376560136 |
9 | 388664347850 |
10 | 125426131038 |
11 | 4921386573a |
12 | 20384b5a6a6 |
13 | ba9b4064b0 |
14 | 60dbc515dc |
15 | 33e1533143 |
hex | 1d33fae05e |
125426131038 has 48 divisors (see below), whose sum is σ = 292956832896. Its totient is φ = 38553641280.
The previous prime is 125426131003. The next prime is 125426131043. The reversal of 125426131038 is 830131624521.
125426131038 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 2 + 613 + 1 + 0 + 38 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 125426130993 and 125426131011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38545 + ... + 502332.
It is an arithmetic number, because the mean of its divisors is an integer number (6103267352).
Almost surely, 2125426131038 is an apocalyptic number.
125426131038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
125426131038 is an abundant number, since it is smaller than the sum of its proper divisors (167530701858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125426131038 is a wasteful number, since it uses less digits than its factorization.
125426131038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 541889 (or 541886 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
Adding to 125426131038 its reverse (830131624521), we get a palindrome (955557755559).
The spelling of 125426131038 in words is "one hundred twenty-five billion, four hundred twenty-six million, one hundred thirty-one thousand, thirty-eight".
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