Base | Representation |
---|---|
bin | 100000001011001010011… |
… | …110111100100101000111 |
3 | 21211101000002221201221221 |
4 | 200023022132330211013 |
5 | 242211122114101411 |
6 | 4411420224021211 |
7 | 315511616314525 |
oct | 40131236744507 |
9 | 7741002851857 |
10 | 2211010300231 |
11 | 782758745567 |
12 | 2b8612a61807 |
13 | 1306609762a5 |
14 | 79028d63315 |
15 | 3c7a7d78071 |
hex | 202ca7bc947 |
2211010300231 has 2 divisors, whose sum is σ = 2211010300232. Its totient is φ = 2211010300230.
The previous prime is 2211010300207. The next prime is 2211010300253. The reversal of 2211010300231 is 1320030101122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2211010300231 - 25 = 2211010300199 is a prime.
It is a super-2 number, since 2×22110103002312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2211010300271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105505150115 + 1105505150116.
It is an arithmetic number, because the mean of its divisors is an integer number (1105505150116).
Almost surely, 22211010300231 is an apocalyptic number.
2211010300231 is a deficient number, since it is larger than the sum of its proper divisors (1).
2211010300231 is an equidigital number, since it uses as much as digits as its factorization.
2211010300231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 2211010300231 its reverse (1320030101122), we get a palindrome (3531040401353).
The spelling of 2211010300231 in words is "two trillion, two hundred eleven billion, ten million, three hundred thousand, two hundred thirty-one".
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