Base | Representation |
---|---|
bin | 111010011010001110… |
… | …0110001101110100010 |
3 | 102222202201012221120201 |
4 | 1310310130301232202 |
5 | 4023342101314110 |
6 | 133342410055414 |
7 | 12030241332463 |
oct | 1646434615642 |
9 | 388681187521 |
10 | 125434010530 |
11 | 49218257714 |
12 | 2038771a56a |
13 | ba9cc34b0a |
14 | 60dcd02d6a |
15 | 33e208cb3a |
hex | 1d34731ba2 |
125434010530 has 8 divisors (see below), whose sum is σ = 225781218972. Its totient is φ = 50173604208.
The previous prime is 125434010509. The next prime is 125434010531. The reversal of 125434010530 is 35010434521.
It can be written as a sum of positive squares in 2 ways, for example, as 122618328561 + 2815681969 = 350169^2 + 53063^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (125434010531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6271700517 + ... + 6271700536.
Almost surely, 2125434010530 is an apocalyptic number.
125434010530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125434010530 is a deficient number, since it is larger than the sum of its proper divisors (100347208442).
125434010530 is a wasteful number, since it uses less digits than its factorization.
125434010530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12543401060.
The product of its (nonzero) digits is 7200, while the sum is 28.
The spelling of 125434010530 in words is "one hundred twenty-five billion, four hundred thirty-four million, ten thousand, five hundred thirty".
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