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12443343029 = 131950377907
BaseRepresentation
bin10111001011010111…
…00101100010110101
31012010012100022122122
423211223211202311
5200440443434104
65414424005325
7620233446005
oct134553454265
935105308578
1012443343029
115305a40877
1224b3300845
131233c70490
14860866005
154cc6466be
hex2e5ae58b5

12443343029 has 8 divisors (see below), whose sum is σ = 14105814240. Its totient is φ = 10881627696.

The previous prime is 12443343007. The next prime is 12443343041. The reversal of 12443343029 is 92034334421.

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

It is a cyclic number.

It is not a de Polignac number, because 12443343029 - 232 = 8148375733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12443343029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443343929) 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 7 ways as a sum of consecutive naturals, for example, 25188707 + ... + 25189200.

It is an arithmetic number, because the mean of its divisors is an integer number (1763226780).

Almost surely, 212443343029 is an apocalyptic number.

12443343029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12443343029 is a deficient number, since it is larger than the sum of its proper divisors (1662471211).

12443343029 is a wasteful number, since it uses less digits than its factorization.

12443343029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50377939.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 12443343029 in words is "twelve billion, four hundred forty-three million, three hundred forty-three thousand, twenty-nine".

Divisors: 1 13 19 247 50377907 654912791 957180233 12443343029