Base | Representation |
---|---|
bin | 10000010101111001110… |
… | …011100110001100111011 |
3 | 10222100201220010200010202 |
4 | 100111321303212030323 |
5 | 121344431142030321 |
6 | 2215525103032415 |
7 | 144064505531342 |
oct | 20257163461473 |
9 | 3870656120122 |
10 | 1123030033211 |
11 | 3a33021a3899 |
12 | 16179859b70b |
13 | 81b94151568 |
14 | 3c4d7d72b59 |
15 | 1e32c74470b |
hex | 10579ce633b |
1123030033211 has 4 divisors (see below), whose sum is σ = 1161755206800. Its totient is φ = 1084304859624.
The previous prime is 1123030033201. The next prime is 1123030033219. The reversal of 1123030033211 is 1123300303211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1123030033211 is a prime.
It is a super-2 number, since 2×11230300332112 (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 (1123030033219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19362586751 + ... + 19362586808.
It is an arithmetic number, because the mean of its divisors is an integer number (290438801700).
Almost surely, 21123030033211 is an apocalyptic number.
1123030033211 is a deficient number, since it is larger than the sum of its proper divisors (38725173589).
1123030033211 is an equidigital number, since it uses as much as digits as its factorization.
1123030033211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38725173588.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1123030033211 its reverse (1123300303211), we get a palindrome (2246330336422).
The spelling of 1123030033211 in words is "one trillion, one hundred twenty-three billion, thirty million, thirty-three thousand, two hundred eleven".
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