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12342424210 = 251234242421
BaseRepresentation
bin10110111111010101…
…00111001010010010
31011212011110010001121
423133222213022102
5200234130033320
65400420552454
7614566606024
oct133752471222
934764403047
1012342424210
115263a81a96
12248555272a
1312190976bc
148512b6014
154c385e8aa
hex2dfaa7292

12342424210 has 8 divisors (see below), whose sum is σ = 22216363596. Its totient is φ = 4936969680.

The previous prime is 12342424207. The next prime is 12342424277. The reversal of 12342424210 is 1242424321.

It can be written as a sum of positive squares in 2 ways, for example, as 10313011809 + 2029412401 = 101553^2 + 45049^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617121201 + ... + 617121220.

Almost surely, 212342424210 is an apocalyptic number.

12342424210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12342424210 is a deficient number, since it is larger than the sum of its proper divisors (9873939386).

12342424210 is a wasteful number, since it uses less digits than its factorization.

12342424210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234242428.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12342424210 its reverse (1242424321), we get a palindrome (13584848531).

The spelling of 12342424210 in words is "twelve billion, three hundred forty-two million, four hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 1234242421 2468484842 6171212105 12342424210