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12230532542 = 258431046597
BaseRepresentation
bin10110110001111111…
…10001110110111110
31011120100220102112202
423120333301312332
5200022004020132
65341342431502
7612040545164
oct133077616676
934510812482
1012230532542
1152068a9138
122453b92592
1311cbb4c307
148404ab234
154b8b0b762
hex2d8ff1dbe

12230532542 has 8 divisors (see below), whose sum is σ = 18348956136. Its totient is φ = 6114213832.

The previous prime is 12230532533. The next prime is 12230532551. The reversal of 12230532542 is 24523503221.

It is an interprime number because it is at equal distance from previous prime (12230532533) and next prime (12230532551).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511613 + ... + 534984.

It is an arithmetic number, because the mean of its divisors is an integer number (2293619517).

Almost surely, 212230532542 is an apocalyptic number.

12230532542 is a deficient number, since it is larger than the sum of its proper divisors (6118423594).

12230532542 is a wasteful number, since it uses less digits than its factorization.

12230532542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052442.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 12230532542 in words is "twelve billion, two hundred thirty million, five hundred thirty-two thousand, five hundred forty-two".

Divisors: 1 2 5843 11686 1046597 2093194 6115266271 12230532542