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12342412111 = 471291920327
BaseRepresentation
bin10110111111010101…
…00100001101001111
31011212011102111110111
423133222210031033
5200234124141421
65400420420451
7614566525531
oct133752441517
934764374414
1012342412111
115263a73997
122485547727
131219092043
148512b1851
154c385aee1
hex2dfaa434f

12342412111 has 8 divisors (see below), whose sum is σ = 12606612480. Its totient is φ = 12078278328.

The previous prime is 12342412091. The next prime is 12342412127. The reversal of 12342412111 is 11121424321.

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-12342412111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342472111) 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, 597030 + ... + 617356.

It is an arithmetic number, because the mean of its divisors is an integer number (1575826560).

Almost surely, 212342412111 is an apocalyptic number.

12342412111 is a deficient number, since it is larger than the sum of its proper divisors (264200369).

12342412111 is a wasteful number, since it uses less digits than its factorization.

12342412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33293.

The product of its digits is 384, while the sum is 22.

Adding to 12342412111 its reverse (11121424321), we get a palindrome (23463836432).

The spelling of 12342412111 in words is "twelve billion, three hundred forty-two million, four hundred twelve thousand, one hundred eleven".

Divisors: 1 47 12919 20327 607193 955369 262604513 12342412111