Base | Representation |
---|---|
bin | 11101011001010010101… |
… | …10111110001010101101 |
3 | 10120120000102021012011111 |
4 | 32230221112332022231 |
5 | 113022000331432341 |
6 | 2051554233152021 |
7 | 132654006365350 |
oct | 16545126761255 |
9 | 3516012235144 |
10 | 1010011202221 |
11 | 35a385aa133a |
12 | 1438b685b611 |
13 | 743223a8b38 |
14 | 36c55c84297 |
15 | 1b4155d8681 |
hex | eb295be2ad |
1010011202221 has 8 divisors (see below), whose sum is σ = 1171526853440. Its totient is φ = 852802635168.
The previous prime is 1010011202219. The next prime is 1010011202227. The reversal of 1010011202221 is 1222021100101.
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 1010011202221 - 21 = 1010011202219 is a prime.
It is a super-2 number, since 2×10100112022212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010011202227) 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 7 ways as a sum of consecutive naturals, for example, 1076770536 + ... + 1076771473.
It is an arithmetic number, because the mean of its divisors is an integer number (146440856680).
Almost surely, 21010011202221 is an apocalyptic number.
It is an amenable number.
1010011202221 is a deficient number, since it is larger than the sum of its proper divisors (161515651219).
1010011202221 is an equidigital number, since it uses as much as digits as its factorization.
1010011202221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2153542083.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1010011202221 its reverse (1222021100101), we get a palindrome (2232032302322).
The spelling of 1010011202221 in words is "one trillion, ten billion, eleven million, two hundred two thousand, two hundred twenty-one".
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