Base | Representation |
---|---|
bin | 111111010010000001100… |
… | …1111010100101110110001 |
3 | 1010210110102012010120112121 |
4 | 1332210003033110232301 |
5 | 2114444144424414441 |
6 | 30255302523554241 |
7 | 1555235523522121 |
oct | 176440317245661 |
9 | 33713365116477 |
10 | 8697363123121 |
11 | 285359281a242 |
12 | b8573538b981 |
13 | 4b120897900a |
14 | 220d516a2c81 |
15 | 1013897a5dd1 |
hex | 7e9033d4bb1 |
8697363123121 has 4 divisors (see below), whose sum is σ = 8909493931044. Its totient is φ = 8485232315200.
The previous prime is 8697363123091. The next prime is 8697363123139. The reversal of 8697363123121 is 1213213637968.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 113424136225 + 8583938986896 = 336785^2 + 2929836^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8697363123121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8697363123161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106065403900 + ... + 106065403981.
It is an arithmetic number, because the mean of its divisors is an integer number (2227373482761).
Almost surely, 28697363123121 is an apocalyptic number.
It is an amenable number.
8697363123121 is a deficient number, since it is larger than the sum of its proper divisors (212130807923).
8697363123121 is a wasteful number, since it uses less digits than its factorization.
8697363123121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212130807922.
The product of its digits is 1959552, while the sum is 52.
The spelling of 8697363123121 in words is "eight trillion, six hundred ninety-seven billion, three hundred sixty-three million, one hundred twenty-three thousand, one hundred twenty-one".
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