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11330442131 = 53233917519
BaseRepresentation
bin10101000110101100…
…01101001110010011
31002020122020002121212
422203112031032103
5141201043122011
65112150410335
7550531111661
oct124326151623
932218202555
1011330442131
114894814968
1222426609ab
1310b7523738
14796b29c31
15464ab308b
hex2a358d393

11330442131 has 8 divisors (see below), whose sum is σ = 11593782720. Its totient is φ = 11068937152.

The previous prime is 11330442119. The next prime is 11330442161. The reversal of 11330442131 is 13124403311.

11330442131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11330442131 - 226 = 11263333267 is a prime.

It is a super-2 number, since 2×113304421312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330442097 and 11330442106.

It is not an unprimeable number, because it can be changed into a prime (11330442161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446411 + ... + 471108.

It is an arithmetic number, because the mean of its divisors is an integer number (1449222840).

Almost surely, 211330442131 is an apocalyptic number.

11330442131 is a deficient number, since it is larger than the sum of its proper divisors (263340589).

11330442131 is an equidigital number, since it uses as much as digits as its factorization.

11330442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917805.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11330442131 its reverse (13124403311), we get a palindrome (24454845442).

The spelling of 11330442131 in words is "eleven billion, three hundred thirty million, four hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 53 233 12349 917519 48628507 213781927 11330442131