Base | Representation |
---|---|
bin | 10100100000100100… |
… | …010000010100010101 |
3 | 2002211200210110001201 |
4 | 110200210100110111 |
5 | 330044412231123 |
6 | 14041050552501 |
7 | 1406464131355 |
oct | 244044202425 |
9 | 62750713051 |
10 | 22021211413 |
11 | 9380444083 |
12 | 4326a38731 |
13 | 20cc36a916 |
14 | 10cc902b65 |
15 | 88d41d5ad |
hex | 520910515 |
22021211413 has 16 divisors (see below), whose sum is σ = 23319576000. Its totient is φ = 20736967680.
The previous prime is 22021211363. The next prime is 22021211419. The reversal of 22021211413 is 31411212022.
It is a cyclic number.
It is not a de Polignac number, because 22021211413 - 29 = 22021210901 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22021211419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7695603 + ... + 7698463.
It is an arithmetic number, because the mean of its divisors is an integer number (1457473500).
Almost surely, 222021211413 is an apocalyptic number.
It is an amenable number.
22021211413 is a deficient number, since it is larger than the sum of its proper divisors (1298364587).
22021211413 is a wasteful number, since it uses less digits than its factorization.
22021211413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5172.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 22021211413 its reverse (31411212022), we get a palindrome (53432423435).
The spelling of 22021211413 in words is "twenty-two billion, twenty-one million, two hundred eleven thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •