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11280223303 = 22350583961
BaseRepresentation
bin10101000000101101…
…01000110001000111
31002010010201201100021
422200112220301013
5141100214121203
65103154200011
7546351213256
oct124026506107
932103651307
1011280223303
1148694347a8
122229883007
1310a9cbc85b
147901b679d
154604935bd
hex2a05a8c47

11280223303 has 4 divisors (see below), whose sum is σ = 11330807488. Its totient is φ = 11229639120.

The previous prime is 11280223289. The next prime is 11280223321. The reversal of 11280223303 is 30332208211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30332208211 = 32039469937.

It is a cyclic number.

It is not a de Polignac number, because 11280223303 - 225 = 11246668871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11280224303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25291758 + ... + 25292203.

It is an arithmetic number, because the mean of its divisors is an integer number (2832701872).

Almost surely, 211280223303 is an apocalyptic number.

11280223303 is a deficient number, since it is larger than the sum of its proper divisors (50584185).

11280223303 is an equidigital number, since it uses as much as digits as its factorization.

11280223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50584184.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 11280223303 in words is "eleven billion, two hundred eighty million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 223 50583961 11280223303