Base | Representation |
---|---|
bin | 10001100110111010010… |
… | …010011011001010100011 |
3 | 11021200020202112212122112 |
4 | 101212322102123022203 |
5 | 124311100331432321 |
6 | 2323512123225535 |
7 | 153264130342340 |
oct | 21467222331243 |
9 | 4250222485575 |
10 | 1210011202211 |
11 | 427187862529 |
12 | 1766123782ab |
13 | 8a1466c7cb6 |
14 | 427c9d657c7 |
15 | 2171da5ca5b |
hex | 119ba49b2a3 |
1210011202211 has 8 divisors (see below), whose sum is σ = 1382923306080. Its totient is φ = 1037112438528.
The previous prime is 1210011202159. The next prime is 1210011202241. The reversal of 1210011202211 is 1122021100121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1210011202211 is a prime.
It is a super-2 number, since 2×12100112022112 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1210011202241) 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, 3139916 + ... + 3504153.
It is an arithmetic number, because the mean of its divisors is an integer number (172865413260).
Almost surely, 21210011202211 is an apocalyptic number.
1210011202211 is a deficient number, since it is larger than the sum of its proper divisors (172912103869).
1210011202211 is an equidigital number, since it uses as much as digits as its factorization.
1210011202211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6670093.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1210011202211 its reverse (1122021100121), we get a palindrome (2332032302332).
The spelling of 1210011202211 in words is "one trillion, two hundred ten billion, eleven million, two hundred two thousand, two hundred eleven".
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