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12342400003 = 112310990561
BaseRepresentation
bin10110111111010101…
…00001010000000011
31011212011101212212001
423133222201100003
5200234123300003
65400420244431
7614566445323
oct133752412003
934764355761
1012342400003
115263a6588a
122485540717
13121908968b
148512ab283
154c385761d
hex2dfaa1403

12342400003 has 4 divisors (see below), whose sum is σ = 12353391688. Its totient is φ = 12331408320.

The previous prime is 12342399991. The next prime is 12342400009. The reversal of 12342400003 is 30000424321.

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

It is a cyclic number.

It is not a de Polignac number, because 12342400003 - 29 = 12342399491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12342400009) 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, 5494158 + ... + 5496403.

It is an arithmetic number, because the mean of its divisors is an integer number (3088347922).

Almost surely, 212342400003 is an apocalyptic number.

12342400003 is a deficient number, since it is larger than the sum of its proper divisors (10991685).

12342400003 is a wasteful number, since it uses less digits than its factorization.

12342400003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991684.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12342400003 its reverse (30000424321), we get a palindrome (42342824324).

The spelling of 12342400003 in words is "twelve billion, three hundred forty-two million, four hundred thousand, three".

Divisors: 1 1123 10990561 12342400003