Base | Representation |
---|---|
bin | 11011010011101101101101… |
… | …001011000000101111101111 |
3 | 120202020122021000201122202121 |
4 | 123103231231023000233233 |
5 | 111220222400014214411 |
6 | 1103234033103533411 |
7 | 34204040400555403 |
oct | 3323555513005757 |
9 | 522218230648677 |
10 | 120102002101231 |
11 | 352a4a78151627 |
12 | 115786a55ba267 |
13 | 520275496aca7 |
14 | 2192d79d75103 |
15 | dd41de51a571 |
hex | 6d3b6d2c0bef |
120102002101231 has 2 divisors, whose sum is σ = 120102002101232. Its totient is φ = 120102002101230.
The previous prime is 120102002101217. The next prime is 120102002101241. The reversal of 120102002101231 is 132101200201021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 120102002101231 - 213 = 120102002093039 is a prime.
It is a super-2 number, since 2×1201020021012312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120102002101241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051001050615 + 60051001050616.
It is an arithmetic number, because the mean of its divisors is an integer number (60051001050616).
Almost surely, 2120102002101231 is an apocalyptic number.
120102002101231 is a deficient number, since it is larger than the sum of its proper divisors (1).
120102002101231 is an equidigital number, since it uses as much as digits as its factorization.
120102002101231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 120102002101231 its reverse (132101200201021), we get a palindrome (252203202302252).
The spelling of 120102002101231 in words is "one hundred twenty trillion, one hundred two billion, two million, one hundred one thousand, two hundred thirty-one".
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