Base | Representation |
---|---|
bin | 1100010110100010110… |
… | …1011001110100111111 |
3 | 202021202021210120100022 |
4 | 3011220231121310333 |
5 | 11434101243131424 |
6 | 241253223322355 |
7 | 21221523226232 |
oct | 3055055316477 |
9 | 667667716308 |
10 | 212210130239 |
11 | 81aa80a4828 |
12 | 351648b03bb |
13 | 1701bb76c03 |
14 | a3b199b419 |
15 | 57c03a095e |
hex | 3168b59d3f |
212210130239 has 2 divisors, whose sum is σ = 212210130240. Its totient is φ = 212210130238.
The previous prime is 212210130221. The next prime is 212210130277. The reversal of 212210130239 is 932031012212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212210130239 - 236 = 143490653503 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212210130289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105065119 + 106105065120.
It is an arithmetic number, because the mean of its divisors is an integer number (106105065120).
Almost surely, 2212210130239 is an apocalyptic number.
212210130239 is a deficient number, since it is larger than the sum of its proper divisors (1).
212210130239 is an equidigital number, since it uses as much as digits as its factorization.
212210130239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 26.
The spelling of 212210130239 in words is "two hundred twelve billion, two hundred ten million, one hundred thirty thousand, two hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •