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3020431343 = 4939361151
BaseRepresentation
bin1011010000001000…
…0001111111101111
321210111110210212112
42310002001333233
522141212300333
61215414154235
7134564146166
oct26402017757
97714423775
103020431343
11130aa55856
1270365297b
133919b90a7
142092043dd
1512a27c948
hexb4081fef

3020431343 has 4 divisors (see below), whose sum is σ = 3020541888. Its totient is φ = 3020320800.

The previous prime is 3020431331. The next prime is 3020431357. The reversal of 3020431343 is 3431340203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3020431343 - 214 = 3020414959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020431243) 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, 18818 + ... + 79968.

It is an arithmetic number, because the mean of its divisors is an integer number (755135472).

Almost surely, 23020431343 is an apocalyptic number.

3020431343 is a deficient number, since it is larger than the sum of its proper divisors (110545).

3020431343 is an equidigital number, since it uses as much as digits as its factorization.

3020431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110544.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3020431343 is about 54958.4510607786. The cubic root of 3020431343 is about 1445.5162872981.

Adding to 3020431343 its reverse (3431340203), we get a palindrome (6451771546).

The spelling of 3020431343 in words is "three billion, twenty million, four hundred thirty-one thousand, three hundred forty-three".

Divisors: 1 49393 61151 3020431343