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3020301013 = 3169953077
BaseRepresentation
bin1011010000000110…
…0010001011010101
321210111020012002111
42310001202023111
522141144113023
61215411311021
7134563064212
oct26401421325
97714205074
103020301013
11130a976944
127035ab471
13391971982
142091acb09
1512a25400d
hexb40622d5

3020301013 has 4 divisors (see below), whose sum is σ = 3021257260. Its totient is φ = 3019344768.

The previous prime is 3020301007. The next prime is 3020301017. The reversal of 3020301013 is 3101030203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3101030203 = 4175634883.

It can be written as a sum of positive squares in 2 ways, for example, as 1181778129 + 1838522884 = 34377^2 + 42878^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020301013 - 221 = 3018203861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020300984 and 3020301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020301017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473370 + ... + 479707.

It is an arithmetic number, because the mean of its divisors is an integer number (755314315).

Almost surely, 23020301013 is an apocalyptic number.

It is an amenable number.

3020301013 is a deficient number, since it is larger than the sum of its proper divisors (956247).

3020301013 is an equidigital number, since it uses as much as digits as its factorization.

3020301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956246.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3020301013 is about 54957.2653340757. The cubic root of 3020301013 is about 1445.4954959137.

Adding to 3020301013 its reverse (3101030203), we get a palindrome (6121331216).

The spelling of 3020301013 in words is "three billion, twenty million, three hundred one thousand, thirteen".

Divisors: 1 3169 953077 3020301013