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11230131122 = 27802152223
BaseRepresentation
bin10100111010101111…
…00011001110110010
31001222122110202210022
422131113203032302
5140444403143442
65054204403442
7545202353030
oct123527431662
931878422708
1011230131122
114843130801
122214b46582
13109c801502
14787697550
1545ad9b3d2
hex29d5e33b2

11230131122 has 8 divisors (see below), whose sum is σ = 19251653376. Its totient is φ = 4812913332.

The previous prime is 11230131119. The next prime is 11230131137. The reversal of 11230131122 is 22113103211.

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

It is a super-2 number, since 2×112301311222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11230131122.

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 3 ways as a sum of consecutive naturals, for example, 401076098 + ... + 401076125.

It is an arithmetic number, because the mean of its divisors is an integer number (2406456672).

Almost surely, 211230131122 is an apocalyptic number.

11230131122 is a deficient number, since it is larger than the sum of its proper divisors (8021522254).

11230131122 is an equidigital number, since it uses as much as digits as its factorization.

11230131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802152232.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11230131122 its reverse (22113103211), we get a palindrome (33343234333).

The spelling of 11230131122 in words is "eleven billion, two hundred thirty million, one hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 802152223 1604304446 5615065561 11230131122