Base | Representation |
---|---|
bin | 111000000110010110… |
… | …0001110001010001100 |
3 | 102111221220022212011220 |
4 | 1300030230032022030 |
5 | 3433211313100322 |
6 | 131202153043340 |
7 | 11463260063031 |
oct | 1601454161214 |
9 | 374856285156 |
10 | 120472003212 |
11 | 4710133a120 |
12 | 1b4219b6550 |
13 | b48bc19202 |
14 | 5b8bcd1388 |
15 | 320163d55c |
hex | 1c0cb0e28c |
120472003212 has 96 divisors (see below), whose sum is σ = 333208780800. Its totient is φ = 33469588800.
The previous prime is 120472003187. The next prime is 120472003241. The reversal of 120472003212 is 212300274021.
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, 697012 + ... + 852507.
It is an arithmetic number, because the mean of its divisors is an integer number (3470924800).
Almost surely, 2120472003212 is an apocalyptic number.
120472003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120472003212 is an abundant number, since it is smaller than the sum of its proper divisors (212736777588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120472003212 is a wasteful number, since it uses less digits than its factorization.
120472003212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1549587 (or 1549585 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
Adding to 120472003212 its reverse (212300274021), we get a palindrome (332772277233).
The spelling of 120472003212 in words is "one hundred twenty billion, four hundred seventy-two million, three thousand, two hundred twelve".
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