Base | Representation |
---|---|
bin | 11011110010011100000001… |
… | …101110010000110001011101 |
3 | 121000201110221122001221212010 |
4 | 123302130001232100301131 |
5 | 112004320341231442341 |
6 | 1111532005312501433 |
7 | 34512423040006131 |
oct | 3362340156206135 |
9 | 530643848057763 |
10 | 122213323312221 |
11 | 35a39419a07929 |
12 | 1185991684a879 |
13 | 53268893528bb |
14 | 222722928b3c1 |
15 | e1e0b05c0716 |
hex | 6f2701b90c5d |
122213323312221 has 16 divisors (see below), whose sum is σ = 164479552720704. Its totient is φ = 80711372755584.
The previous prime is 122213323312147. The next prime is 122213323312303.
It is a happy number.
122213323312221 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 122213323312221 - 213 = 122213323304029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122213323311221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3133281 + ... + 15945033.
It is an arithmetic number, because the mean of its divisors is an integer number (10279972045044).
Almost surely, 2122213323312221 is an apocalyptic number.
It is an amenable number.
122213323312221 is a deficient number, since it is larger than the sum of its proper divisors (42266229408483).
122213323312221 is a wasteful number, since it uses less digits than its factorization.
122213323312221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12841580.
The product of its digits is 10368, while the sum is 30.
The spelling of 122213323312221 in words is "one hundred twenty-two trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred twelve thousand, two hundred twenty-one".
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