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12142014442 = 29076693503
BaseRepresentation
bin10110100111011100…
…00110111111101010
31011100012100020112121
423103232012333222
5144331323430232
65324501301454
7606614264005
oct132356067752
934305306477
1012142014442
11517093a188
12242a40488a
1311b66c8a3c
1483282853c
154b0e73d97
hex2d3b86fea

12142014442 has 8 divisors (see below), whose sum is σ = 18233104896. Its totient is φ = 6064312812.

The previous prime is 12142014407. The next prime is 12142014509. The reversal of 12142014442 is 24441024121.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344938 + ... + 3348565.

It is an arithmetic number, because the mean of its divisors is an integer number (2279138112).

Almost surely, 212142014442 is an apocalyptic number.

12142014442 is a deficient number, since it is larger than the sum of its proper divisors (6091090454).

12142014442 is an equidigital number, since it uses as much as digits as its factorization.

12142014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694412.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12142014442 its reverse (24441024121), we get a palindrome (36583038563).

The spelling of 12142014442 in words is "twelve billion, one hundred forty-two million, fourteen thousand, four hundred forty-two".

Divisors: 1 2 907 1814 6693503 13387006 6071007221 12142014442