Base | Representation |
---|---|
bin | 100000010100011110101… |
… | …101011000000000000001 |
3 | 21212022211020100221111222 |
4 | 200110132231120000001 |
5 | 242342113401201142 |
6 | 4420152555044425 |
7 | 316314531405005 |
oct | 40243655300001 |
9 | 7768736327458 |
10 | 2221013303297 |
11 | 786a21120848 |
12 | 2ba544a40715 |
13 | 131596175609 |
14 | 796d7668705 |
15 | 3cb9112abd2 |
hex | 2051eb58001 |
2221013303297 has 4 divisors (see below), whose sum is σ = 2227199970240. Its totient is φ = 2214826636356.
The previous prime is 2221013303293. The next prime is 2221013303303. The reversal of 2221013303297 is 7923033101222.
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.
It is a cyclic number.
It is not a de Polignac number, because 2221013303297 - 22 = 2221013303293 is a prime.
It is a super-2 number, since 2×22210133032972 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221013303291) 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, 3093332933 + ... + 3093333650.
It is an arithmetic number, because the mean of its divisors is an integer number (556799992560).
Almost surely, 22221013303297 is an apocalyptic number.
It is an amenable number.
2221013303297 is a deficient number, since it is larger than the sum of its proper divisors (6186666943).
2221013303297 is an equidigital number, since it uses as much as digits as its factorization.
2221013303297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6186666942.
The product of its (nonzero) digits is 27216, while the sum is 35.
The spelling of 2221013303297 in words is "two trillion, two hundred twenty-one billion, thirteen million, three hundred three thousand, two hundred ninety-seven".
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