Base | Representation |
---|---|
bin | 1010000101101110111001… |
… | …11001011000010111000101 |
3 | 2220120002001221221002110201 |
4 | 11002313130321120113011 |
5 | 10402003402300111344 |
6 | 115104355312250501 |
7 | 4446654541154413 |
oct | 502673471302705 |
9 | 86502057832421 |
10 | 22187212113349 |
11 | 70845a8900558 |
12 | 25a4044540a31 |
13 | c4c32570132a |
14 | 569c1c6ba2b3 |
15 | 2872187d44d4 |
hex | 142ddce585c5 |
22187212113349 has 16 divisors (see below), whose sum is σ = 22282073256960. Its totient is φ = 22092572033280.
The previous prime is 22187212113347. The next prime is 22187212113371. The reversal of 22187212113349 is 94331121278122.
It is a cyclic number.
It is not a de Polignac number, because 22187212113349 - 21 = 22187212113347 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22187212113299 and 22187212113308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22187212113343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223977924 + ... + 1223996050.
It is an arithmetic number, because the mean of its divisors is an integer number (1392629578560).
Almost surely, 222187212113349 is an apocalyptic number.
It is an amenable number.
22187212113349 is a deficient number, since it is larger than the sum of its proper divisors (94861143611).
22187212113349 is a wasteful number, since it uses less digits than its factorization.
22187212113349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23940.
The product of its digits is 290304, while the sum is 46.
The spelling of 22187212113349 in words is "twenty-two trillion, one hundred eighty-seven billion, two hundred twelve million, one hundred thirteen thousand, three hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •