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12142113041 = 101479250979
BaseRepresentation
bin10110100111011100…
…11111000100010001
31011100012112020210102
423103232133010101
5144331340104131
65324503342145
7606615154322
oct132356370421
934305466712
1012142113041
1151709a7273
12242a451955
1311b6731896
14832852449
154b0e931cb
hex2d3b9f111

12142113041 has 8 divisors (see below), whose sum is σ = 12287980800. Its totient is φ = 11996748400.

The previous prime is 12142113017. The next prime is 12142113047. The reversal of 12142113041 is 14031124121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12142113041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12142113047) 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, 77111 + ... + 173868.

It is an arithmetic number, because the mean of its divisors is an integer number (1535997600).

Almost surely, 212142113041 is an apocalyptic number.

It is an amenable number.

12142113041 is a deficient number, since it is larger than the sum of its proper divisors (145867759).

12142113041 is a wasteful number, since it uses less digits than its factorization.

12142113041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251559.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12142113041 its reverse (14031124121), we get a palindrome (26173237162).

The spelling of 12142113041 in words is "twelve billion, one hundred forty-two million, one hundred thirteen thousand, forty-one".

Divisors: 1 101 479 48379 250979 25348879 120218941 12142113041