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3020300423 = 7449960961
BaseRepresentation
bin1011010000000110…
…0010000010000111
321210111020011021122
42310001202002013
522141144103143
61215411304155
7134563062410
oct26401420207
97714204248
103020300423
11130a976458
127035ab05b
1339197161a
142091ac807
1512a253c68
hexb4062087

3020300423 has 8 divisors (see below), whose sum is σ = 3459463200. Its totient is φ = 2583060480.

The previous prime is 3020300399. The next prime is 3020300441. The reversal of 3020300423 is 3240030203.

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

It is not a de Polignac number, because 3020300423 - 212 = 3020296327 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 (3020300443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477338 + ... + 483623.

It is an arithmetic number, because the mean of its divisors is an integer number (432432900).

Almost surely, 23020300423 is an apocalyptic number.

3020300423 is a deficient number, since it is larger than the sum of its proper divisors (439162777).

3020300423 is an equidigital number, since it uses as much as digits as its factorization.

3020300423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961417.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3020300423 is about 54957.2599662683. The cubic root of 3020300423 is about 1445.4954017904.

Adding to 3020300423 its reverse (3240030203), we get a palindrome (6260330626).

The spelling of 3020300423 in words is "three billion, twenty million, three hundred thousand, four hundred twenty-three".

Divisors: 1 7 449 3143 960961 6726727 431471489 3020300423