Base | Representation |
---|---|
bin | 10001110000010100011… |
… | …101101101000111000011 |
3 | 11022122022211211101021021 |
4 | 101300110131231013003 |
5 | 124442243143341311 |
6 | 2332302422210311 |
7 | 154102364151541 |
oct | 21602435550703 |
9 | 4278284741237 |
10 | 1220114043331 |
11 | 4304a16295a7 |
12 | 178571883997 |
13 | 8b0967b21b1 |
14 | 430a7a18d91 |
15 | 21b10982171 |
hex | 11c1476d1c3 |
1220114043331 has 4 divisors (see below), whose sum is σ = 1220172334200. Its totient is φ = 1220055752464.
The previous prime is 1220114043293. The next prime is 1220114043349. The reversal of 1220114043331 is 1333404110221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1220114043331 - 213 = 1220114035139 is a prime.
It is a super-2 number, since 2×12201140433312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1220114043296 and 1220114043305.
It is not an unprimeable number, because it can be changed into a prime (1220114043931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29114026 + ... + 29155903.
It is an arithmetic number, because the mean of its divisors is an integer number (305043083550).
Almost surely, 21220114043331 is an apocalyptic number.
1220114043331 is a deficient number, since it is larger than the sum of its proper divisors (58290869).
1220114043331 is an equidigital number, since it uses as much as digits as its factorization.
1220114043331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58290868.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 1220114043331 its reverse (1333404110221), we get a palindrome (2553518153552).
The spelling of 1220114043331 in words is "one trillion, two hundred twenty billion, one hundred fourteen million, forty-three thousand, three hundred thirty-one".
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