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3013163031 = 31004387677
BaseRepresentation
bin1011001110011001…
…0011100000010111
321202222210112121210
42303212103200113
522132332204111
61214554312503
7134445314604
oct26346234027
97688715553
103013163031
111306940a8a
12701128733
13390342a08
142082716ab
151297e40a6
hexb3993817

3013163031 has 4 divisors (see below), whose sum is σ = 4017550712. Its totient is φ = 2008775352.

The previous prime is 3013163029. The next prime is 3013163033. The reversal of 3013163031 is 1303613103.

3013163031 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (3013163029) and next prime (3013163033).

It is not a de Polignac number, because 3013163031 - 21 = 3013163029 is a prime.

It is a super-2 number, since 2×30131630312 = 18158302902770213922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3013162989 and 3013163007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013163033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502193836 + ... + 502193841.

It is an arithmetic number, because the mean of its divisors is an integer number (1004387678).

Almost surely, 23013163031 is an apocalyptic number.

3013163031 is a deficient number, since it is larger than the sum of its proper divisors (1004387681).

3013163031 is a wasteful number, since it uses less digits than its factorization.

3013163031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004387680.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3013163031 is about 54892.2857148434. The cubic root of 3013163031 is about 1444.3558678095.

Adding to 3013163031 its reverse (1303613103), we get a palindrome (4316776134).

The spelling of 3013163031 in words is "three billion, thirteen million, one hundred sixty-three thousand, thirty-one".

Divisors: 1 3 1004387677 3013163031