Base | Representation |
---|---|
bin | 10100111001110001… |
… | …11010101001111001 |
3 | 1001222002100202222121 |
4 | 22130320322221321 |
5 | 140440324204401 |
6 | 5053320321241 |
7 | 545044165315 |
oct | 123470725171 |
9 | 31862322877 |
10 | 11222100601 |
11 | 4839646308 |
12 | 2212313221 |
13 | 109ac4c21a |
14 | 7865a6b45 |
15 | 45a311ca1 |
hex | 29ce3aa79 |
11222100601 has 2 divisors, whose sum is σ = 11222100602. Its totient is φ = 11222100600.
The previous prime is 11222100563. The next prime is 11222100647. The reversal of 11222100601 is 10600122211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9900051001 + 1322049600 = 99499^2 + 36360^2 .
It is a cyclic number.
It is not a de Polignac number, because 11222100601 - 215 = 11222067833 is a prime.
It is a super-2 number, since 2×112221006012 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11222100661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611050300 + 5611050301.
It is an arithmetic number, because the mean of its divisors is an integer number (5611050301).
Almost surely, 211222100601 is an apocalyptic number.
It is an amenable number.
11222100601 is a deficient number, since it is larger than the sum of its proper divisors (1).
11222100601 is an equidigital number, since it uses as much as digits as its factorization.
11222100601 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 11222100601 its reverse (10600122211), we get a palindrome (21822222812).
The spelling of 11222100601 in words is "eleven billion, two hundred twenty-two million, one hundred thousand, six hundred one".
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