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11311223302 = 241959134789
BaseRepresentation
bin10101000100011001…
…11001001000000110
31002012022001200100101
422202030321020012
5141131133121202
65110222434314
7550205545261
oct124214711006
932168050311
1011311223302
114884988535
12223813299a
1310b3554a52
14794365cd8
15463068887
hex2a2339206

11311223302 has 8 divisors (see below), whose sum is σ = 16967365200. Its totient is φ = 5655434904.

The previous prime is 11311223293. The next prime is 11311223347. The reversal of 11311223302 is 20332211311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11311223302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16524 + ... + 151312.

It is an arithmetic number, because the mean of its divisors is an integer number (2120920650).

Almost surely, 211311223302 is an apocalyptic number.

11311223302 is a deficient number, since it is larger than the sum of its proper divisors (5656141898).

11311223302 is a wasteful number, since it uses less digits than its factorization.

11311223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176750.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11311223302 its reverse (20332211311), we get a palindrome (31643434613).

The spelling of 11311223302 in words is "eleven billion, three hundred eleven million, two hundred twenty-three thousand, three hundred two".

Divisors: 1 2 41959 83918 134789 269578 5655611651 11311223302