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430143442223 = 1139103949293
BaseRepresentation
bin1100100001001101000…
…11000000110100101111
31112010021102202220002212
412100212203000310233
524021413210122343
6525334414441035
743035232634525
oct6204643006457
91463242686085
10430143442223
11156471839720
126b44620317b
13317406474a1
1416b676aa315
15b2c7e08c18
hex64268c0d2f

430143442223 has 4 divisors (see below), whose sum is σ = 469247391528. Its totient is φ = 391039492920.

The previous prime is 430143442207. The next prime is 430143442231. The reversal of 430143442223 is 322244341034.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 430143442223 - 24 = 430143442207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430143442223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430143942223) 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 3 ways as a sum of consecutive naturals, for example, 19551974636 + ... + 19551974657.

It is an arithmetic number, because the mean of its divisors is an integer number (117311847882).

Almost surely, 2430143442223 is an apocalyptic number.

430143442223 is a deficient number, since it is larger than the sum of its proper divisors (39103949305).

430143442223 is a wasteful number, since it uses less digits than its factorization.

430143442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39103949304.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 430143442223 its reverse (322244341034), we get a palindrome (752387783257).

The spelling of 430143442223 in words is "four hundred thirty billion, one hundred forty-three million, four hundred forty-two thousand, two hundred twenty-three".

Divisors: 1 11 39103949293 430143442223