Base | Representation |
---|---|
bin | 110111111000111010… |
… | …1010110010111111001 |
3 | 102110210111110102022100 |
4 | 1233301311112113321 |
5 | 3431300440130241 |
6 | 131045335214013 |
7 | 11446146110040 |
oct | 1576165262771 |
9 | 373714412270 |
10 | 120021411321 |
11 | 4699aa59829 |
12 | 1b316b17309 |
13 | b419772ca6 |
14 | 5b4811b557 |
15 | 31c6cd49b6 |
hex | 1bf1d565f9 |
120021411321 has 24 divisors (see below), whose sum is σ = 198141529664. Its totient is φ = 68579874720.
The previous prime is 120021411319. The next prime is 120021411329. The reversal of 120021411321 is 123114120021.
120021411321 is a `hidden beast` number, since 1 + 200 + 2 + 141 + 1 + 321 = 666.
It is not a de Polignac number, because 120021411321 - 21 = 120021411319 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120021411294 and 120021411303.
It is not an unprimeable number, because it can be changed into a prime (120021411329) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1422291 + ... + 1504311.
Almost surely, 2120021411321 is an apocalyptic number.
It is an amenable number.
120021411321 is a deficient number, since it is larger than the sum of its proper divisors (78120118343).
120021411321 is a wasteful number, since it uses less digits than its factorization.
120021411321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105261 (or 105258 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 120021411321 its reverse (123114120021), we get a palindrome (243135531342).
The spelling of 120021411321 in words is "one hundred twenty billion, twenty-one million, four hundred eleven thousand, three hundred twenty-one".
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