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11121331310 = 251112133131
BaseRepresentation
bin10100101101110001…
…00000110001101110
31001201001202011111122
422112320200301232
5140234030100220
65035320420542
7542411520305
oct122670406156
931631664448
1011121331310
114797779901
1221a4617752
1310830c951b
1477705543c
15451559425
hex296e20c6e

11121331310 has 8 divisors (see below), whose sum is σ = 20018396376. Its totient is φ = 4448532520.

The previous prime is 11121331283. The next prime is 11121331321. The reversal of 11121331310 is 1313312111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111213313102 (a number of 21 digits) contains 22 as substring.

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, 556066556 + ... + 556066575.

It is an arithmetic number, because the mean of its divisors is an integer number (2502299547).

Almost surely, 211121331310 is an apocalyptic number.

11121331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121331310 is a deficient number, since it is larger than the sum of its proper divisors (8897065066).

11121331310 is a wasteful number, since it uses less digits than its factorization.

11121331310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112133138.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11121331310 its reverse (1313312111), we get a palindrome (12434643421).

The spelling of 11121331310 in words is "eleven billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 1112133131 2224266262 5560665655 11121331310