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11323311330 = 235377443711
BaseRepresentation
bin10101000101110110…
…00000010011100010
31002020010210211000010
422202323000103202
5141142231430310
65111333505350
7550413362322
oct124273002342
932203724003
1011323311330
114890794441
1222401a2256
1310b5bc7b26
14795bd1282
15464155320
hex2a2ec04e2

11323311330 has 16 divisors (see below), whose sum is σ = 27175947264. Its totient is φ = 3019549680.

The previous prime is 11323311301. The next prime is 11323311331. The reversal of 11323311330 is 3311332311.

It is a super-2 number, since 2×113233113302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11323311297 and 11323311306.

It is not an unprimeable number, because it can be changed into a prime (11323311331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188721826 + ... + 188721885.

It is an arithmetic number, because the mean of its divisors is an integer number (1698496704).

Almost surely, 211323311330 is an apocalyptic number.

11323311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11323311330 is an abundant number, since it is smaller than the sum of its proper divisors (15852635934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11323311330 is a wasteful number, since it uses less digits than its factorization.

11323311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377443721.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11323311330 its reverse (3311332311), we get a palindrome (14634643641).

The spelling of 11323311330 in words is "eleven billion, three hundred twenty-three million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 377443711 754887422 1132331133 1887218555 2264662266 3774437110 5661655665 11323311330