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12110123444 = 228633508147
BaseRepresentation
bin10110100011101000…
…11101000110110100
31011020222100000022112
423101310131012310
5144300142422234
65321401550152
7606046231226
oct132164350664
934228300275
1012110123444
115154937a91
12241b7a5358
1311acc11123
1482c4c6416
154ad274ace
hex2d1d1d1b4

12110123444 has 12 divisors (see below), whose sum is σ = 21217279104. Its totient is φ = 6048043704.

The previous prime is 12110123429. The next prime is 12110123453. The reversal of 12110123444 is 44432101121.

12110123444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121101234442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1750622 + ... + 1757525.

It is an arithmetic number, because the mean of its divisors is an integer number (1768106592).

Almost surely, 212110123444 is an apocalyptic number.

It is an amenable number.

12110123444 is a deficient number, since it is larger than the sum of its proper divisors (9107155660).

12110123444 is a wasteful number, since it uses less digits than its factorization.

12110123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509014 (or 3509012 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12110123444 its reverse (44432101121), we get a palindrome (56542224565).

The spelling of 12110123444 in words is "twelve billion, one hundred ten million, one hundred twenty-three thousand, four hundred forty-four".

Divisors: 1 2 4 863 1726 3452 3508147 7016294 14032588 3027530861 6055061722 12110123444