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12234381514357 = 232946339616417
BaseRepresentation
bin1011001000001000100111…
…1101101101011001110101
31121022121002002020200102111
42302002021331231121311
53100422003131424412
642004221451211021
72401622244012502
oct262021175553165
947277062220374
1012234381514357
113997632462682
121457131746a71
136a990aa63aa2
1430420bdb04a9
1516339e9a52a7
hexb2089f6d675

12234381514357 has 16 divisors (see below), whose sum is σ = 13235052925440. Its totient is φ = 11274515062272.

The previous prime is 12234381514351. The next prime is 12234381514361. The reversal of 12234381514357 is 75341518343221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12234381514357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12234381514357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234381514351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19499388 + ... + 20117029.

It is an arithmetic number, because the mean of its divisors is an integer number (827190807840).

Almost surely, 212234381514357 is an apocalyptic number.

It is an amenable number.

12234381514357 is a deficient number, since it is larger than the sum of its proper divisors (1000671411083).

12234381514357 is a wasteful number, since it uses less digits than its factorization.

12234381514357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39616932.

The product of its digits is 2419200, while the sum is 49.

Adding to 12234381514357 its reverse (75341518343221), we get a palindrome (87575899857578).

The spelling of 12234381514357 in words is "twelve trillion, two hundred thirty-four billion, three hundred eighty-one million, five hundred fourteen thousand, three hundred fifty-seven".

Divisors: 1 23 29 463 667 10649 13427 308821 39616417 911177591 1148876093 18342401071 26424150139 421875224633 531929631059 12234381514357