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12342432302 = 237123166237
BaseRepresentation
bin10110111111010101…
…01001001000101110
31011212011110112011022
423133222221020232
5200234130313202
65400421054142
7614566641434
oct133752511056
934764415138
1012342432302
115263a88082
122485557352
13121909b2a5
148512b8d54
154c3861ea2
hex2dfaa922e

12342432302 has 8 divisors (see below), whose sum is σ = 18514258536. Its totient is φ = 6171012792.

The previous prime is 12342432299. The next prime is 12342432307. The reversal of 12342432302 is 20323424321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342432307) by changing a digit.

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, 8873 + ... + 157364.

It is an arithmetic number, because the mean of its divisors is an integer number (2314282317).

Almost surely, 212342432302 is an apocalyptic number.

12342432302 is a deficient number, since it is larger than the sum of its proper divisors (6171826234).

12342432302 is a wasteful number, since it uses less digits than its factorization.

12342432302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203362.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12342432302 its reverse (20323424321), we get a palindrome (32665856623).

The spelling of 12342432302 in words is "twelve billion, three hundred forty-two million, four hundred thirty-two thousand, three hundred two".

Divisors: 1 2 37123 74246 166237 332474 6171216151 12342432302