Base | Representation |
---|---|
bin | 101111111111111100000100… |
… | …010101000111111100111001 |
3 | 1000200110011012001111102210111 |
4 | 233333330010111013330321 |
5 | 210132143404103242103 |
6 | 2024550531421544321 |
7 | 62315421415143364 |
oct | 5777740425077471 |
9 | 1020404161442714 |
10 | 211102010212153 |
11 | 6129995038a515 |
12 | 1b814b981150a1 |
13 | 90a3aac803cc8 |
14 | 3a1b56b1b30db |
15 | 19613ab1b186d |
hex | bfff04547f39 |
211102010212153 has 2 divisors, whose sum is σ = 211102010212154. Its totient is φ = 211102010212152.
The previous prime is 211102010212109. The next prime is 211102010212169. The reversal of 211102010212153 is 351212010201112.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 190275318817024 + 20826691395129 = 13794032^2 + 4563627^2 .
It is a cyclic number.
It is not a de Polignac number, because 211102010212153 - 29 = 211102010211641 is a prime.
It is a super-2 number, since 2×2111020102121532 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (211102010210153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551005106076 + 105551005106077.
It is an arithmetic number, because the mean of its divisors is an integer number (105551005106077).
Almost surely, 2211102010212153 is an apocalyptic number.
It is an amenable number.
211102010212153 is a deficient number, since it is larger than the sum of its proper divisors (1).
211102010212153 is an equidigital number, since it uses as much as digits as its factorization.
211102010212153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 240, while the sum is 22.
Adding to 211102010212153 its reverse (351212010201112), we get a palindrome (562314020413265).
The spelling of 211102010212153 in words is "two hundred eleven trillion, one hundred two billion, ten million, two hundred twelve thousand, one hundred fifty-three".
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