Base | Representation |
---|---|
bin | 111010010111100100… |
… | …0000010110010011011 |
3 | 102222112111010221220021 |
4 | 1310233020002302123 |
5 | 4023201220024212 |
6 | 133325455411311 |
7 | 12025105164655 |
oct | 1645710026233 |
9 | 388474127807 |
10 | 125344689307 |
11 | 4918189a322 |
12 | 20361823b37 |
13 | ba8758cb16 |
14 | 60d10d16d5 |
15 | 33d92e7307 |
hex | 1d2f202c9b |
125344689307 has 8 divisors (see below), whose sum is σ = 125466088320. Its totient is φ = 125223340800.
The previous prime is 125344689287. The next prime is 125344689311. The reversal of 125344689307 is 703986443521.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125344689307 - 27 = 125344689179 is a prime.
It is a super-2 number, since 2×1253446893072 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125344689317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6484557 + ... + 6503857.
It is an arithmetic number, because the mean of its divisors is an integer number (15683261040).
It is a 2-persistent number, because it is pandigital, and so is 2⋅125344689307 = 250689378614, but 3⋅125344689307 = 376034067921 is not.
Almost surely, 2125344689307 is an apocalyptic number.
125344689307 is a deficient number, since it is larger than the sum of its proper divisors (121399013).
125344689307 is a wasteful number, since it uses less digits than its factorization.
125344689307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25253.
The product of its (nonzero) digits is 4354560, while the sum is 52.
The spelling of 125344689307 in words is "one hundred twenty-five billion, three hundred forty-four million, six hundred eighty-nine thousand, three hundred seven".
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