Base | Representation |
---|---|
bin | 110111111100001010… |
… | …1010011111110100001 |
3 | 102111002002122022221012 |
4 | 1233320111103332201 |
5 | 3432011344002114 |
6 | 131104232310305 |
7 | 11451642002021 |
oct | 1577025237641 |
9 | 374062568835 |
10 | 120130453409 |
11 | 46a4656675a |
12 | 1b347542395 |
13 | b436231335 |
14 | 5b587c3a81 |
15 | 31d167363e |
hex | 1bf8553fa1 |
120130453409 has 2 divisors, whose sum is σ = 120130453410. Its totient is φ = 120130453408.
The previous prime is 120130453363. The next prime is 120130453423. The reversal of 120130453409 is 904354031021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 100534653184 + 19595800225 = 317072^2 + 139985^2 .
It is a cyclic number.
It is not a de Polignac number, because 120130453409 - 28 = 120130453153 is a prime.
It is not a weakly prime, because it can be changed into another prime (120130453309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065226704 + 60065226705.
It is an arithmetic number, because the mean of its divisors is an integer number (60065226705).
Almost surely, 2120130453409 is an apocalyptic number.
It is an amenable number.
120130453409 is a deficient number, since it is larger than the sum of its proper divisors (1).
120130453409 is an equidigital number, since it uses as much as digits as its factorization.
120130453409 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12960, while the sum is 32.
The spelling of 120130453409 in words is "one hundred twenty billion, one hundred thirty million, four hundred fifty-three thousand, four hundred nine".
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