Base | Representation |
---|---|
bin | 1011000110111010001101… |
… | …1000000011001011111010 |
3 | 1121020120202011210001001010 |
4 | 2301232203120003023322 |
5 | 3100100401222410432 |
6 | 41550421104534350 |
7 | 2400245530502154 |
oct | 261564330031372 |
9 | 47216664701033 |
10 | 12213333013242 |
11 | 39897110a3209 |
12 | 14530386213b6 |
13 | 6a7935099bba |
14 | 3031b2753ad4 |
15 | 162a6bb773cc |
hex | b1ba36032fa |
12213333013242 has 8 divisors (see below), whose sum is σ = 24426666026496. Its totient is φ = 4071111004412.
The previous prime is 12213333013241. The next prime is 12213333013267. The reversal of 12213333013242 is 24231033331221.
12213333013242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
12213333013242 is an admirable number.
It is a super-2 number, since 2×122133330132422 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12213333013241) 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, 1017777751098 + ... + 1017777751109.
It is an arithmetic number, because the mean of its divisors is an integer number (3053333253312).
Almost surely, 212213333013242 is an apocalyptic number.
12213333013242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12213333013242 is a wasteful number, since it uses less digits than its factorization.
12213333013242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2035555502212.
The product of its (nonzero) digits is 15552, while the sum is 30.
Adding to 12213333013242 its reverse (24231033331221), we get a palindrome (36444366344463).
The spelling of 12213333013242 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-three million, thirteen thousand, two hundred forty-two".
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