Base | Representation |
---|---|
bin | 110111111011010100… |
… | …1001110111000001101 |
3 | 102111000010022220010201 |
4 | 1233312221032320031 |
5 | 3431432120332343 |
6 | 131101341133501 |
7 | 11451146120122 |
oct | 1576651167015 |
9 | 374003286121 |
10 | 120102120973 |
11 | 46a3157511a |
12 | 1b339b5a291 |
13 | b4303c1393 |
14 | 5b54b2a749 |
15 | 31cde2894d |
hex | 1bf6a4ee0d |
120102120973 has 2 divisors, whose sum is σ = 120102120974. Its totient is φ = 120102120972.
The previous prime is 120102120967. The next prime is 120102121037. The reversal of 120102120973 is 379021201021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 72212050729 + 47890070244 = 268723^2 + 218838^2 .
It is a cyclic number.
It is not a de Polignac number, because 120102120973 - 217 = 120101989901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120102120913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051060486 + 60051060487.
It is an arithmetic number, because the mean of its divisors is an integer number (60051060487).
Almost surely, 2120102120973 is an apocalyptic number.
It is an amenable number.
120102120973 is a deficient number, since it is larger than the sum of its proper divisors (1).
120102120973 is an equidigital number, since it uses as much as digits as its factorization.
120102120973 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 28.
Adding to 120102120973 its reverse (379021201021), we get a palindrome (499123321994).
The spelling of 120102120973 in words is "one hundred twenty billion, one hundred two million, one hundred twenty thousand, nine hundred seventy-three".
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