Base | Representation |
---|---|
bin | 10100101100100010… |
… | …101000001010110101 |
3 | 2010100200211020001110 |
4 | 110230202220022311 |
5 | 331002330031123 |
6 | 14113024545233 |
7 | 1414453554555 |
oct | 245442501265 |
9 | 63320736043 |
10 | 22222111413 |
11 | 9473891237 |
12 | 4382182219 |
13 | 2131b7b768 |
14 | 110b47b165 |
15 | 8a0da4493 |
hex | 52c8a82b5 |
22222111413 has 8 divisors (see below), whose sum is σ = 30188528928. Its totient is φ = 14535217424.
The previous prime is 22222111399. The next prime is 22222111481. The reversal of 22222111413 is 31411122222.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22222111413 - 26 = 22222111349 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 22222111413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22222131413) 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, 69880695 + ... + 69881012.
It is an arithmetic number, because the mean of its divisors is an integer number (3773566116).
Almost surely, 222222111413 is an apocalyptic number.
It is an amenable number.
22222111413 is a deficient number, since it is larger than the sum of its proper divisors (7966417515).
22222111413 is a wasteful number, since it uses less digits than its factorization.
22222111413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139761763.
The product of its digits is 384, while the sum is 21.
Adding to 22222111413 its reverse (31411122222), we get a palindrome (53633233635).
The spelling of 22222111413 in words is "twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, four hundred thirteen".
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