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424430330143 = 1572779759487
BaseRepresentation
bin1100010110100100000…
…01001110000100011111
31111120112021112201200011
412023102001032010133
523423213131031033
6522551450544051
742443531165221
oct6132201160437
91446467481604
10424430330143
11153aaa946a96
126a310a38027
133103cb382b1
1416784a1a411
15b09158eccd
hex62d204e11f

424430330143 has 8 divisors (see below), whose sum is σ = 428675750912. Its totient is φ = 420204429216.

The previous prime is 424430330141. The next prime is 424430330171. The reversal of 424430330143 is 341033034424.

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 424430330143 - 21 = 424430330141 is a prime.

It is a super-2 number, since 2×4244303301432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424430330141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4836255 + ... + 4923232.

It is an arithmetic number, because the mean of its divisors is an integer number (53584468864).

Almost surely, 2424430330143 is an apocalyptic number.

424430330143 is a deficient number, since it is larger than the sum of its proper divisors (4245420769).

424430330143 is a wasteful number, since it uses less digits than its factorization.

424430330143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759921.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 424430330143 its reverse (341033034424), we get a palindrome (765463364567).

The spelling of 424430330143 in words is "four hundred twenty-four billion, four hundred thirty million, three hundred thirty thousand, one hundred forty-three".

Divisors: 1 157 277 43489 9759487 1532239459 2703377899 424430330143