Base | Representation |
---|---|
bin | 111000000100010110… |
… | …0101010111100001000 |
3 | 102111210020021100211111 |
4 | 1300020230222330020 |
5 | 3433042140342412 |
6 | 131151401140104 |
7 | 11461514501041 |
oct | 1601054527410 |
9 | 374706240744 |
10 | 120405012232 |
11 | 4707754387a |
12 | 1b40348a634 |
13 | b47b09218b |
14 | 5b830538c8 |
15 | 31ea8092a7 |
hex | 1c08b2af08 |
120405012232 has 8 divisors (see below), whose sum is σ = 225759397950. Its totient is φ = 60202506112.
The previous prime is 120405012149. The next prime is 120405012239. The reversal of 120405012232 is 232210504021.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 87210358596 + 33194653636 = 295314^2 + 182194^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (120405012239) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525313257 + ... + 7525313272.
Almost surely, 2120405012232 is an apocalyptic number.
It is an amenable number.
120405012232 is a deficient number, since it is larger than the sum of its proper divisors (105354385718).
120405012232 is a wasteful number, since it uses less digits than its factorization.
120405012232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15050626535 (or 15050626531 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 120405012232 its reverse (232210504021), we get a palindrome (352615516253).
The spelling of 120405012232 in words is "one hundred twenty billion, four hundred five million, twelve thousand, two hundred thirty-two".
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