Base | Representation |
---|---|
bin | 100000010101100001111… |
… | …100011000110001100101 |
3 | 21212102201211220201200211 |
4 | 200111201330120301211 |
5 | 242401421133441401 |
6 | 4420500532135421 |
7 | 316354506334264 |
oct | 40254174306145 |
9 | 7772654821624 |
10 | 2222141312101 |
11 | 78744a926527 |
12 | 2ba7ba767571 |
13 | 131715a81b49 |
14 | 797a33b85db |
15 | 3cc0a195951 |
hex | 20561f18c65 |
2222141312101 has 4 divisors (see below), whose sum is σ = 2222144293600. Its totient is φ = 2222138330604.
The previous prime is 2222141312077. The next prime is 2222141312179. The reversal of 2222141312101 is 1012131412222.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 2222141312101 - 213 = 2222141303909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222141312701) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724630 + ... + 2229208.
It is an arithmetic number, because the mean of its divisors is an integer number (555536073400).
Almost surely, 22222141312101 is an apocalyptic number.
It is an amenable number.
2222141312101 is a deficient number, since it is larger than the sum of its proper divisors (2981499).
2222141312101 is a wasteful number, since it uses less digits than its factorization.
2222141312101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2981498.
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 2222141312101 its reverse (1012131412222), we get a palindrome (3234272724323).
The spelling of 2222141312101 in words is "two trillion, two hundred twenty-two billion, one hundred forty-one million, three hundred twelve thousand, one hundred one".
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