Base | Representation |
---|---|
bin | 10100111001110001… |
… | …11010111111110001 |
3 | 1001222002100211220110 |
4 | 22130320322333301 |
5 | 140440324231001 |
6 | 5053320331533 |
7 | 545044202355 |
oct | 123470727761 |
9 | 31862324813 |
10 | 11222102001 |
11 | 4839647370 |
12 | 2212313ba9 |
13 | 109ac4ca56 |
14 | 7865a7465 |
15 | 45a3123d6 |
hex | 29ce3aff1 |
11222102001 has 16 divisors (see below), whose sum is σ = 16325307648. Its totient is φ = 6800336400.
The previous prime is 11222101997. The next prime is 11222102011. The reversal of 11222102001 is 10020122211.
It is not a de Polignac number, because 11222102001 - 22 = 11222101997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11222102011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277090 + ... + 314996.
It is an arithmetic number, because the mean of its divisors is an integer number (1020331728).
Almost surely, 211222102001 is an apocalyptic number.
11222102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11222102001 is a deficient number, since it is larger than the sum of its proper divisors (5103205647).
11222102001 is a wasteful number, since it uses less digits than its factorization.
11222102001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46892.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 11222102001 its reverse (10020122211), we get a palindrome (21242224212).
It can be divided in two parts, 1122210 and 2001, that added together give a palindrome (1124211).
The spelling of 11222102001 in words is "eleven billion, two hundred twenty-two million, one hundred two thousand, one".
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