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12342401411 = 31398141981
BaseRepresentation
bin10110111111010101…
…00001100110000011
31011212011101221210012
423133222201212003
5200234123321121
65400420255135
7614566452404
oct133752414603
934764357705
1012342401411
115263a6694a
1224855414ab
13121908a202
148512ab9ab
154c3857c5b
hex2dfaa1983

12342401411 has 4 divisors (see below), whose sum is σ = 12740543424. Its totient is φ = 11944259400.

The previous prime is 12342401399. The next prime is 12342401417. The reversal of 12342401411 is 11410424321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12342401411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12342401417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199070960 + ... + 199071021.

It is an arithmetic number, because the mean of its divisors is an integer number (3185135856).

Almost surely, 212342401411 is an apocalyptic number.

12342401411 is a deficient number, since it is larger than the sum of its proper divisors (398142013).

12342401411 is an equidigital number, since it uses as much as digits as its factorization.

12342401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398142012.

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

Adding to 12342401411 its reverse (11410424321), we get a palindrome (23752825732).

The spelling of 12342401411 in words is "twelve billion, three hundred forty-two million, four hundred one thousand, four hundred eleven".

Divisors: 1 31 398141981 12342401411