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11312110312 = 239631146819
BaseRepresentation
bin10101000100100000…
…10001101011101000
31002012100201202002121
422202100101223220
5141131400012222
65110253441024
7550216231306
oct124220215350
932170652077
1011312110312
1148854339a8
1222384a0174
1310b37a56c9
14794517276
154631915c7
hex2a2411ae8

11312110312 has 16 divisors (see below), whose sum is σ = 21212553600. Its totient is φ = 5655429360.

The previous prime is 11312110283. The next prime is 11312110331. The reversal of 11312110312 is 21301121311.

It is a happy 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, 3639 + ... + 150457.

It is an arithmetic number, because the mean of its divisors is an integer number (1325784600).

Almost surely, 211312110312 is an apocalyptic number.

It is an amenable number.

11312110312 is a deficient number, since it is larger than the sum of its proper divisors (9900443288).

11312110312 is a wasteful number, since it uses less digits than its factorization.

11312110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156456 (or 156452 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11312110312 its reverse (21301121311), we get a palindrome (32613231623).

The spelling of 11312110312 in words is "eleven billion, three hundred twelve million, one hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 9631 19262 38524 77048 146819 293638 587276 1174552 1414013789 2828027578 5656055156 11312110312