Search a number
-
+
11202022103 = 16376843019
BaseRepresentation
bin10100110111011000…
…10100101011010111
31001220200120200110112
422123230110223113
5140420204201403
65051322113235
7544411421366
oct123354245327
931820520415
1011202022103
114829282008
12220764b81b
131096a3c15c
14783a5b7dd
154586979d8
hex29bb14ad7

11202022103 has 4 divisors (see below), whose sum is σ = 11208866760. Its totient is φ = 11195177448.

The previous prime is 11202022087. The next prime is 11202022121. The reversal of 11202022103 is 30122020211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30122020211 = 74340541077.

It is a cyclic number.

It is not a de Polignac number, because 11202022103 - 24 = 11202022087 is a prime.

It is a super-2 number, since 2×112020221032 (a number of 21 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 (11202022133) 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 in 3 ways as a sum of consecutive naturals, for example, 3419873 + ... + 3423146.

It is an arithmetic number, because the mean of its divisors is an integer number (2802216690).

Almost surely, 211202022103 is an apocalyptic number.

11202022103 is a deficient number, since it is larger than the sum of its proper divisors (6844657).

11202022103 is an equidigital number, since it uses as much as digits as its factorization.

11202022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844656.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11202022103 its reverse (30122020211), we get a palindrome (41324042314).

The spelling of 11202022103 in words is "eleven billion, two hundred two million, twenty-two thousand, one hundred three".

Divisors: 1 1637 6843019 11202022103