Base | Representation |
---|---|
bin | 101110111011… |
… | …001100011000 |
3 | 212010221220120 |
4 | 232323030120 |
5 | 11122113310 |
6 | 1115353240 |
7 | 206362131 |
oct | 56731430 |
9 | 25127816 |
10 | 12301080 |
11 | 6a41a90 |
12 | 4152820 |
13 | 271905c |
14 | 18c2c88 |
15 | 112eb70 |
hex | bbb318 |
12301080 has 64 divisors (see below), whose sum is σ = 40262400. Its totient is φ = 2981760.
The previous prime is 12301049. The next prime is 12301103. The reversal of 12301080 is 8010321.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340 + ... + 5979.
It is an arithmetic number, because the mean of its divisors is an integer number (629100).
Almost surely, 212301080 is an apocalyptic number.
12301080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12301080 is an abundant number, since it is smaller than the sum of its proper divisors (27961320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12301080 is a wasteful number, since it uses less digits than its factorization.
12301080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9344 (or 9340 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 12301080 is about 3507.2895517764. The cubic root of 12301080 is about 230.8417799247.
The spelling of 12301080 in words is "twelve million, three hundred one thousand, eighty".
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