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3020031303 = 31006677101
BaseRepresentation
bin1011010000000010…
…0000010101000111
321210110201111010020
42310000200111013
522141112000203
61215401430223
7134560561662
oct26400402507
97713644106
103020031303
11130a802243
1270349b373
133918a8c93
1420913c6d9
1512a1ee153
hexb4020547

3020031303 has 4 divisors (see below), whose sum is σ = 4026708408. Its totient is φ = 2013354200.

The previous prime is 3020031299. The next prime is 3020031337. The reversal of 3020031303 is 3031300203.

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 3020031303 - 22 = 3020031299 is a prime.

It is a super-3 number, since 3×30200313033 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020031373) 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 3 ways as a sum of consecutive naturals, for example, 503338548 + ... + 503338553.

It is an arithmetic number, because the mean of its divisors is an integer number (1006677102).

Almost surely, 23020031303 is an apocalyptic number.

3020031303 is a deficient number, since it is larger than the sum of its proper divisors (1006677105).

3020031303 is a wasteful number, since it uses less digits than its factorization.

3020031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006677104.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3020031303 is about 54954.8114636016. The cubic root of 3020031303 is about 1445.4524675098.

Adding to 3020031303 its reverse (3031300203), we get a palindrome (6051331506).

The spelling of 3020031303 in words is "three billion, twenty million, thirty-one thousand, three hundred three".

Divisors: 1 3 1006677101 3020031303