Base | Representation |
---|---|
bin | 101111000101010111… |
… | …1101010111011011101 |
3 | 100122222200001210210002 |
4 | 1132022233222323131 |
5 | 3124034133001341 |
6 | 114241125024045 |
7 | 10206435551441 |
oct | 1361257527335 |
9 | 318880053702 |
10 | 101112000221 |
11 | 399770a7351 |
12 | 1771a255025 |
13 | 96c500253b |
14 | 4c72a04821 |
15 | 296bb9129b |
hex | 178abeaedd |
101112000221 has 8 divisors (see below), whose sum is σ = 101265076704. Its totient is φ = 100958976720.
The previous prime is 101112000211. The next prime is 101112000239. The reversal of 101112000221 is 122000211101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101112000221 - 226 = 101044891357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101112000211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5449466 + ... + 5467988.
It is an arithmetic number, because the mean of its divisors is an integer number (12658134588).
Almost surely, 2101112000221 is an apocalyptic number.
It is an amenable number.
101112000221 is a deficient number, since it is larger than the sum of its proper divisors (153076483).
101112000221 is an equidigital number, since it uses as much as digits as its factorization.
101112000221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26491.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 101112000221 its reverse (122000211101), we get a palindrome (223112211322).
The spelling of 101112000221 in words is "one hundred one billion, one hundred twelve million, two hundred twenty-one", and thus it is an aban number.
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