Base | Representation |
---|---|
bin | 111111001111111… |
… | …1011111011000001 |
3 | 12110220111001211020 |
4 | 1332133323323001 |
5 | 13321302113441 |
6 | 550332140053 |
7 | 103410155553 |
oct | 17637737301 |
9 | 5426431736 |
10 | 2122301121 |
11 | 999a90276 |
12 | 4b2907629 |
13 | 27a8c87a5 |
14 | 161c134d3 |
15 | c64bee66 |
hex | 7e7fbec1 |
2122301121 has 32 divisors (see below), whose sum is σ = 3073781760. Its totient is φ = 1298198016.
The previous prime is 2122301107. The next prime is 2122301141. The reversal of 2122301121 is 1211032212.
It is not a de Polignac number, because 2122301121 - 213 = 2122292929 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2122301121.
It is not an unprimeable number, because it can be changed into a prime (2122301141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255780 + ... + 263946.
It is an arithmetic number, because the mean of its divisors is an integer number (96055680).
Almost surely, 22122301121 is an apocalyptic number.
It is an amenable number.
2122301121 is a deficient number, since it is larger than the sum of its proper divisors (951480639).
2122301121 is a wasteful number, since it uses less digits than its factorization.
2122301121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8333.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2122301121 is about 46068.4395329384. The cubic root of 2122301121 is about 1285.0962841246.
Adding to 2122301121 its reverse (1211032212), we get a palindrome (3333333333).
The spelling of 2122301121 in words is "two billion, one hundred twenty-two million, three hundred one thousand, one hundred twenty-one".
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