Base | Representation |
---|---|
bin | 1110111110010… |
… | …10110001101000 |
3 | 22202100201001102 |
4 | 13133022301220 |
5 | 224124023422 |
6 | 20244140532 |
7 | 3053451104 |
oct | 737126150 |
9 | 282321042 |
10 | 125611112 |
11 | 649a4540 |
12 | 36097748 |
13 | 2003cc03 |
14 | 1297a904 |
15 | b063192 |
hex | 77cac68 |
125611112 has 16 divisors (see below), whose sum is σ = 256932000. Its totient is φ = 57095920.
The previous prime is 125611099. The next prime is 125611117. The reversal of 125611112 is 211116521.
It is not an unprimeable number, because it can be changed into a prime (125611117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713612 + ... + 713787.
It is an arithmetic number, because the mean of its divisors is an integer number (16058250).
Almost surely, 2125611112 is an apocalyptic number.
It is an amenable number.
125611112 is an abundant number, since it is smaller than the sum of its proper divisors (131320888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125611112 is a wasteful number, since it uses less digits than its factorization.
125611112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1427416 (or 1427412 counting only the distinct ones).
The product of its digits is 120, while the sum is 20.
The square root of 125611112 is about 11207.6363252918. The cubic root of 125611112 is about 500.8134917446.
Adding to 125611112 its reverse (211116521), we get a palindrome (336727633).
The spelling of 125611112 in words is "one hundred twenty-five million, six hundred eleven thousand, one hundred twelve".
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