Base | Representation |
---|---|
bin | 10111001100100110101010… |
… | …000011000011111011100011 |
3 | 111101020010120121121110122122 |
4 | 113030212222003003323203 |
5 | 101333003420021024024 |
6 | 1000551521455254455 |
7 | 30326534501130425 |
oct | 2714465203037343 |
9 | 441203517543578 |
10 | 102021211111139 |
11 | 2a563a52a91781 |
12 | b53848921a42b |
13 | 44c0735c69948 |
14 | 1b29bd276a815 |
15 | bbdc149ead5e |
hex | 5cc9aa0c3ee3 |
102021211111139 has 2 divisors, whose sum is σ = 102021211111140. Its totient is φ = 102021211111138.
The previous prime is 102021211111133. The next prime is 102021211111151. The reversal of 102021211111139 is 931111112120201.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102021211111139 is a prime.
It is not a weakly prime, because it can be changed into another prime (102021211111133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010605555569 + 51010605555570.
It is an arithmetic number, because the mean of its divisors is an integer number (51010605555570).
Almost surely, 2102021211111139 is an apocalyptic number.
102021211111139 is a deficient number, since it is larger than the sum of its proper divisors (1).
102021211111139 is an equidigital number, since it uses as much as digits as its factorization.
102021211111139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 26.
The spelling of 102021211111139 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, one hundred eleven thousand, one hundred thirty-nine".
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