Base | Representation |
---|---|
bin | 111000000010001001… |
… | …0110101110001101100 |
3 | 102111121002020212020001 |
4 | 1300010102311301230 |
5 | 3432414232211022 |
6 | 131140201434044 |
7 | 11456626513600 |
oct | 1600422656154 |
9 | 374532225201 |
10 | 120331132012 |
11 | 47039872543 |
12 | 1b3a279b924 |
13 | b468995480 |
14 | 5b77301500 |
15 | 31e40b3b27 |
hex | 1c044b5c6c |
120331132012 has 72 divisors (see below), whose sum is σ = 264263292384. Its totient is φ = 47520442368.
The previous prime is 120331132007. The next prime is 120331132021. The reversal of 120331132012 is 210231133021.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1429273 + ... + 1511119.
Almost surely, 2120331132012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120331132012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132131646192).
120331132012 is an abundant number, since it is smaller than the sum of its proper divisors (143932160372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120331132012 is a wasteful number, since it uses less digits than its factorization.
120331132012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82455 (or 82446 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 120331132012 its reverse (210231133021), we get a palindrome (330562265033).
The spelling of 120331132012 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred thirty-two thousand, twelve".
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