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12423062354 = 237167879221
BaseRepresentation
bin10111001000111100…
…01110001101010010
31012001210011221210112
423210132032031102
5200420300443404
65412421201322
7616566200453
oct134436161522
935053157715
1012423062354
1152a554968a
1224a8560242
13122c9bc391
1485bca712a
154ca98c56e
hex2e478e352

12423062354 has 8 divisors (see below), whose sum is σ = 19138231308. Its totient is φ = 6043651920.

The previous prime is 12423062329. The next prime is 12423062371. The reversal of 12423062354 is 45326032421.

12423062354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12138971329 + 284091025 = 110177^2 + 16855^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12423062354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83939537 + ... + 83939684.

Almost surely, 212423062354 is an apocalyptic number.

12423062354 is a deficient number, since it is larger than the sum of its proper divisors (6715168954).

12423062354 is a wasteful number, since it uses less digits than its factorization.

12423062354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167879260.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 12423062354 its reverse (45326032421), we get a palindrome (57749094775).

The spelling of 12423062354 in words is "twelve billion, four hundred twenty-three million, sixty-two thousand, three hundred fifty-four".

Divisors: 1 2 37 74 167879221 335758442 6211531177 12423062354