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12423042202 = 246279134219
BaseRepresentation
bin10111001000111100…
…01001010010011010
31012001210010221011011
423210132021102122
5200420244322302
65412420524134
7616566054634
oct134436112232
935053127134
1012423042202
1152a553552a
1224a855064a
13122c9b315c
1485bc9da54
154ca9865d7
hex2e478949a

12423042202 has 8 divisors (see below), whose sum is σ = 18635104800. Its totient is φ = 6211340604.

The previous prime is 12423042199. The next prime is 12423042211. The reversal of 12423042202 is 20224032421.

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

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, 25449 + ... + 159667.

It is an arithmetic number, because the mean of its divisors is an integer number (2329388100).

Almost surely, 212423042202 is an apocalyptic number.

12423042202 is a deficient number, since it is larger than the sum of its proper divisors (6212062598).

12423042202 is a wasteful number, since it uses less digits than its factorization.

12423042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180500.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12423042202 its reverse (20224032421), we get a palindrome (32647074623).

The spelling of 12423042202 in words is "twelve billion, four hundred twenty-three million, forty-two thousand, two hundred two".

Divisors: 1 2 46279 92558 134219 268438 6211521101 12423042202