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12343216160438 = 245713504612867
BaseRepresentation
bin1011001110011110000100…
…0000111011111010110110
31121200222222221211112202022
42303213201000323322312
53104212401314113223
642130221211313142
72412524255153612
oct263474100737266
947628887745668
1012343216160438
113a29801810079
12147424614b7b2
136b6c639aa157
143095b44c2342
1516611e607ac8
hexb39e103beb6

12343216160438 has 8 divisors (see below), whose sum is σ = 18555338080632. Its totient is φ = 6158103466896.

The previous prime is 12343216160329. The next prime is 12343216160461. The reversal of 12343216160438 is 83406161234321.

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

It is a congruent number.

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, 6752305520 + ... + 6752307347.

It is an arithmetic number, because the mean of its divisors is an integer number (2319417260079).

Almost surely, 212343216160438 is an apocalyptic number.

12343216160438 is a deficient number, since it is larger than the sum of its proper divisors (6212121920194).

12343216160438 is a wasteful number, since it uses less digits than its factorization.

12343216160438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504613326.

The product of its (nonzero) digits is 497664, while the sum is 44.

Adding to 12343216160438 its reverse (83406161234321), we get a palindrome (95749377394759).

The spelling of 12343216160438 in words is "twelve trillion, three hundred forty-three billion, two hundred sixteen million, one hundred sixty thousand, four hundred thirty-eight".

Divisors: 1 2 457 914 13504612867 27009225734 6171608080219 12343216160438