Base | Representation |
---|---|
bin | 1110111011011… |
… | …10000111010000 |
3 | 22201122102102020 |
4 | 13131232013100 |
5 | 224024402233 |
6 | 20232051440 |
7 | 3050310420 |
oct | 735560720 |
9 | 281572366 |
10 | 125231568 |
11 | 64765370 |
12 | 35b33b80 |
13 | 1cc39227 |
14 | 128bc480 |
15 | aeda9b3 |
hex | 776e1d0 |
125231568 has 160 divisors (see below), whose sum is σ = 416735232. Its totient is φ = 31449600.
The previous prime is 125231551. The next prime is 125231593. The reversal of 125231568 is 865132521.
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 114030 + ... + 115122.
Almost surely, 2125231568 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 125231568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208367616).
125231568 is an abundant number, since it is smaller than the sum of its proper divisors (291503664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125231568 is a wasteful number, since it uses less digits than its factorization.
125231568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1153 (or 1147 counting only the distinct ones).
The product of its digits is 14400, while the sum is 33.
The square root of 125231568 is about 11190.6911314717. The cubic root of 125231568 is about 500.3085668671.
The spelling of 125231568 in words is "one hundred twenty-five million, two hundred thirty-one thousand, five hundred sixty-eight".
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