Base | Representation |
---|---|
bin | 11011110010111000101110… |
… | …101000000110010010101101 |
3 | 121000211102111101211011121100 |
4 | 123302320232220012102231 |
5 | 112010322000202122341 |
6 | 1111554103332153313 |
7 | 34514563532541501 |
oct | 3362705650062255 |
9 | 530742441734540 |
10 | 122244141442221 |
11 | 35a504a3a45057 |
12 | 11863897768839 |
13 | 532975b077a96 |
14 | 2228910220301 |
15 | e1ecb5e533b6 |
hex | 6f2e2ea064ad |
122244141442221 has 12 divisors (see below), whose sum is σ = 176603671389600. Its totient is φ = 81482801794440.
The previous prime is 122244141442123. The next prime is 122244141442273.
122244141442221 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 4 + 414 + 14 + 4 + 2 + 221 = 666.
122244141442221 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 122244141442221 - 211 = 122244141440173 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122244141441221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1107650121 + ... + 1107760478.
It is an arithmetic number, because the mean of its divisors is an integer number (14716972615800).
Almost surely, 2122244141442221 is an apocalyptic number.
It is an amenable number.
122244141442221 is a deficient number, since it is larger than the sum of its proper divisors (54359529947379).
122244141442221 is a wasteful number, since it uses less digits than its factorization.
122244141442221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2215416736 (or 2215416733 counting only the distinct ones).
The product of its digits is 65536, while the sum is 36.
The spelling of 122244141442221 in words is "one hundred twenty-two trillion, two hundred forty-four billion, one hundred forty-one million, four hundred forty-two thousand, two hundred twenty-one".
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