Base | Representation |
---|---|
bin | 1011101010111111… |
… | …1010011010101110 |
3 | 22002100112002200210 |
4 | 2322233322122232 |
5 | 22404034402342 |
6 | 1234521403250 |
7 | 140433046056 |
oct | 27257723256 |
9 | 8070462623 |
10 | 3133122222 |
11 | 136862510a |
12 | 735339526 |
13 | 3ac154199 |
14 | 21a17a566 |
15 | 1350dc79c |
hex | babfa6ae |
3133122222 has 32 divisors (see below), whose sum is σ = 6381296640. Its totient is φ = 1025323040.
The previous prime is 3133122221. The next prime is 3133122227. The reversal of 3133122222 is 2222213313.
It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3133122221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86428 + ... + 117200.
It is an arithmetic number, because the mean of its divisors is an integer number (199415520).
Almost surely, 23133122222 is an apocalyptic number.
3133122222 is an abundant number, since it is smaller than the sum of its proper divisors (3248174418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3133122222 is a wasteful number, since it uses less digits than its factorization.
3133122222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31088.
The product of its digits is 864, while the sum is 21.
The square root of 3133122222 is about 55974.2996561815. The cubic root of 3133122222 is about 1463.2744144387.
Adding to 3133122222 its reverse (2222213313), we get a palindrome (5355335535).
The spelling of 3133122222 in words is "three billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty-two".
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