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12114013442 = 21710923314029
BaseRepresentation
bin10110100100000110…
…10010110100000010
31011021020122122101112
423102003102310002
5144302141412232
65322021203322
7606124262306
oct132203226402
934236578345
1012114013442
115157054663
122420b60542
1311b09738bb
1482cc19d06
154ad7924b2
hex2d20d2d02

12114013442 has 32 divisors (see below), whose sum is σ = 19501138800. Its totient is φ = 5623769088.

The previous prime is 12114013441. The next prime is 12114013447. The reversal of 12114013442 is 24431041121.

It can be written as a sum of positive squares in 8 ways, for example, as 3422367001 + 8691646441 = 58501^2 + 93229^2 .

It is a super-3 number, since 3×121140134423 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114013441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 856484 + ... + 870512.

Almost surely, 212114013442 is an apocalyptic number.

12114013442 is a deficient number, since it is larger than the sum of its proper divisors (7387125358).

12114013442 is a wasteful number, since it uses less digits than its factorization.

12114013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390.

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

Adding to 12114013442 its reverse (24431041121), we get a palindrome (36545054563).

The spelling of 12114013442 in words is "twelve billion, one hundred fourteen million, thirteen thousand, four hundred forty-two".

Divisors: 1 2 17 34 109 218 233 466 1853 3706 3961 7922 14029 25397 28058 50794 238493 431749 476986 863498 1529161 3058322 3268757 6537514 25995737 51991474 55568869 111137738 356294513 712589026 6057006721 12114013442