Base | Representation |
---|---|
bin | 100000001110001001010… |
… | …101001110111001111111 |
3 | 21211200021020220012121110 |
4 | 200032021111032321333 |
5 | 242234201310431421 |
6 | 4413110043533103 |
7 | 315654146115450 |
oct | 40161125167177 |
9 | 7750236805543 |
10 | 2214212202111 |
11 | 784051077868 |
12 | 2b916722a193 |
13 | 130a5112c6a0 |
14 | 792502c5127 |
15 | 3c8e3eeea76 |
hex | 2038954ee7f |
2214212202111 has 16 divisors (see below), whose sum is σ = 3633578998784. Its totient is φ = 1167936106464.
The previous prime is 2214212202049. The next prime is 2214212202173. The reversal of 2214212202111 is 1112022124122.
It is an interprime number because it is at equal distance from previous prime (2214212202049) and next prime (2214212202173).
It is not a de Polignac number, because 2214212202111 - 217 = 2214212071039 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2214212202011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4055333431 + ... + 4055333976.
It is an arithmetic number, because the mean of its divisors is an integer number (227098687424).
Almost surely, 22214212202111 is an apocalyptic number.
2214212202111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2214212202111 is a deficient number, since it is larger than the sum of its proper divisors (1419366796673).
2214212202111 is a wasteful number, since it uses less digits than its factorization.
2214212202111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8110667430.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 2214212202111 its reverse (1112022124122), we get a palindrome (3326234326233).
The spelling of 2214212202111 in words is "two trillion, two hundred fourteen billion, two hundred twelve million, two hundred two thousand, one hundred eleven".
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