Base | Representation |
---|---|
bin | 111000000010100100… |
… | …0111110111111001000 |
3 | 102111122001221222001020 |
4 | 1300011020332333020 |
5 | 3432431400404022 |
6 | 131141425552440 |
7 | 11460161250216 |
oct | 1600510767710 |
9 | 374561858036 |
10 | 120345325512 |
11 | 47046887305 |
12 | 1b3a74a5720 |
13 | b46b8c49a9 |
14 | 5b79157cb6 |
15 | 31e546935c |
hex | 1c0523efc8 |
120345325512 has 16 divisors (see below), whose sum is σ = 300863313840. Its totient is φ = 40115108496.
The previous prime is 120345325489. The next prime is 120345325571. The reversal of 120345325512 is 215523543021.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507194258 + ... + 2507194305.
It is an arithmetic number, because the mean of its divisors is an integer number (18803957115).
Almost surely, 2120345325512 is an apocalyptic number.
120345325512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120345325512 is an abundant number, since it is smaller than the sum of its proper divisors (180517988328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120345325512 is a wasteful number, since it uses less digits than its factorization.
120345325512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5014388572 (or 5014388568 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 33.
Adding to 120345325512 its reverse (215523543021), we get a palindrome (335868868533).
The spelling of 120345325512 in words is "one hundred twenty billion, three hundred forty-five million, three hundred twenty-five thousand, five hundred twelve".
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