Search a number
-
+
11221102310 = 2511643158647
BaseRepresentation
bin10100111001101010…
…00110111011100110
31001222000111001120212
422130311012323212
5140440100233220
65053243055422
7545032536665
oct123465067346
931860431525
1011221102310
114839024280
122211b11572
13109a98ca12
147863c6ddc
1545a1b60c5
hex29cd46ee6

11221102310 has 32 divisors (see below), whose sum is σ = 22068571392. Its totient is φ = 4074029280.

The previous prime is 11221102309. The next prime is 11221102427. The reversal of 11221102310 is 1320112211.

It is a super-2 number, since 2×112211023102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8594 + ... + 150053.

It is an arithmetic number, because the mean of its divisors is an integer number (689642856).

Almost surely, 211221102310 is an apocalyptic number.

11221102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221102310 is a deficient number, since it is larger than the sum of its proper divisors (10847469082).

11221102310 is a wasteful number, since it uses less digits than its factorization.

11221102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159308.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11221102310 its reverse (1320112211), we get a palindrome (12541214521).

Subtracting from 11221102310 its reverse (1320112211), we obtain a palindrome (9900990099).

The spelling of 11221102310 in words is "eleven billion, two hundred twenty-one million, one hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 643 1286 3215 6430 7073 14146 35365 70730 158647 317294 793235 1586470 1745117 3490234 8725585 17451170 102010021 204020042 510050105 1020100210 1122110231 2244220462 5610551155 11221102310