Base | Representation |
---|---|
bin | 10100100001001001… |
… | …101001000111110111 |
3 | 2002212101020101102010 |
4 | 110201021221013313 |
5 | 330104414343333 |
6 | 14042041015303 |
7 | 1406643341454 |
oct | 244111510767 |
9 | 62771211363 |
10 | 22031012343 |
11 | 9385a2871a |
12 | 432a184533 |
13 | 21013bc9a2 |
14 | 10cdd3482b |
15 | 88e207563 |
hex | 5212691f7 |
22031012343 has 16 divisors (see below), whose sum is σ = 29655613440. Its totient is φ = 14547060864.
The previous prime is 22031012273. The next prime is 22031012347. The reversal of 22031012343 is 34321013022.
It is not a de Polignac number, because 22031012343 - 233 = 13441077751 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22031012347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472330 + ... + 516872.
It is an arithmetic number, because the mean of its divisors is an integer number (1853475840).
Almost surely, 222031012343 is an apocalyptic number.
22031012343 is a deficient number, since it is larger than the sum of its proper divisors (7624601097).
22031012343 is a wasteful number, since it uses less digits than its factorization.
22031012343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46118.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 22031012343 its reverse (34321013022), we get a palindrome (56352025365).
The spelling of 22031012343 in words is "twenty-two billion, thirty-one million, twelve thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •