Base | Representation |
---|---|
bin | 1110010101111… |
… | …11001111110100 |
3 | 22101101221101210 |
4 | 13022333033310 |
5 | 221300233022 |
6 | 15534521420 |
7 | 2660466060 |
oct | 712771764 |
9 | 271357353 |
10 | 120321012 |
11 | 61a10a59 |
12 | 34366270 |
13 | 1bc0a086 |
14 | 11da0aa0 |
15 | a86aa0c |
hex | 72bf3f4 |
120321012 has 48 divisors (see below), whose sum is σ = 325660160. Its totient is φ = 33862752.
The previous prime is 120321007. The next prime is 120321037. The reversal of 120321012 is 210123021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062 + ... + 16317.
Almost surely, 2120321012 is an apocalyptic number.
120321012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120321012 is an abundant number, since it is smaller than the sum of its proper divisors (205339148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120321012 is a wasteful number, since it uses less digits than its factorization.
120321012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21460 (or 21458 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 120321012 is about 10969.0934903482. The cubic root of 120321012 is about 493.6818475180.
Adding to 120321012 its reverse (210123021), we get a palindrome (330444033).
The spelling of 120321012 in words is "one hundred twenty million, three hundred twenty-one thousand, twelve".
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