Base | Representation |
---|---|
bin | 100000001100011001001… |
… | …001111110011111100111 |
3 | 21211111102002120202022210 |
4 | 200030121021332133213 |
5 | 242221323012444421 |
6 | 4412155214054503 |
7 | 315556414311060 |
oct | 40143111763747 |
9 | 7744362522283 |
10 | 2212330203111 |
11 | 7832757a7096 |
12 | 2b8920aaa433 |
13 | 13081125c402 |
14 | 79112385567 |
15 | 3c833b9a576 |
hex | 2031927e7e7 |
2212330203111 has 8 divisors (see below), whose sum is σ = 3371169833344. Its totient is φ = 1264188687480.
The previous prime is 2212330203023. The next prime is 2212330203131. The reversal of 2212330203111 is 1113020332122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2212330203111 - 211 = 2212330201063 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 105349057291 = 2212330203111 / (2 + 2 + 1 + 2 + 3 + 3 + 0 + 2 + 0 + 3 + 1 + 1 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212330203131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52674528625 + ... + 52674528666.
It is an arithmetic number, because the mean of its divisors is an integer number (421396229168).
Almost surely, 22212330203111 is an apocalyptic number.
2212330203111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2212330203111 is a deficient number, since it is larger than the sum of its proper divisors (1158839630233).
2212330203111 is a wasteful number, since it uses less digits than its factorization.
2212330203111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105349057301.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 2212330203111 its reverse (1113020332122), we get a palindrome (3325350535233).
The spelling of 2212330203111 in words is "two trillion, two hundred twelve billion, three hundred thirty million, two hundred three thousand, one hundred eleven".
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