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11302213255 = 52260442651
BaseRepresentation
bin10101000011010101…
…00001011010000111
31002011200002220212221
422201222201122013
5141121331311010
65105301353211
7550036141024
oct124152413207
932150086787
1011302213255
11487a894113
122235108807
1310b171b968
1479309c54b
15462388dda
hex2a1aa1687

11302213255 has 4 divisors (see below), whose sum is σ = 13562655912. Its totient is φ = 9041770600.

The previous prime is 11302213243. The next prime is 11302213261. The reversal of 11302213255 is 55231220311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55231220311 = 271203805241.

It is not a de Polignac number, because 11302213255 - 27 = 11302213127 is a prime.

It is a super-2 number, since 2×113022132552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130221321 + ... + 1130221330.

It is an arithmetic number, because the mean of its divisors is an integer number (3390663978).

Almost surely, 211302213255 is an apocalyptic number.

11302213255 is a deficient number, since it is larger than the sum of its proper divisors (2260442657).

11302213255 is an equidigital number, since it uses as much as digits as its factorization.

11302213255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260442656.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 11302213255 its reverse (55231220311), we get a palindrome (66533433566).

The spelling of 11302213255 in words is "eleven billion, three hundred two million, two hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 5 2260442651 11302213255