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3013033031 = 22211356611
BaseRepresentation
bin1011001110010111…
…0011110001000111
321202222112221021222
42303211303301013
522132314024111
61214551430555
7134444233601
oct26345636107
97688487258
103013033031
111306862348
1270108545b
133902c87a8
1420823a171
151297ba7db
hexb3973c47

3013033031 has 4 divisors (see below), whose sum is σ = 3014391864. Its totient is φ = 3011674200.

The previous prime is 3013033027. The next prime is 3013033043. The reversal of 3013033031 is 1303303103.

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 3013033031 - 22 = 3013033027 is a prime.

It is a super-2 number, since 2×30130330312 = 18156736091794093922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013033021) 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, 676085 + ... + 680526.

It is an arithmetic number, because the mean of its divisors is an integer number (753597966).

Almost surely, 23013033031 is an apocalyptic number.

3013033031 is a deficient number, since it is larger than the sum of its proper divisors (1358833).

3013033031 is a wasteful number, since it uses less digits than its factorization.

3013033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358832.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 3013033031 is about 54891.1015648256. The cubic root of 3013033031 is about 1444.3350957325.

Adding to 3013033031 its reverse (1303303103), we get a palindrome (4316336134).

The spelling of 3013033031 in words is "three billion, thirteen million, thirty-three thousand, thirty-one".

Divisors: 1 2221 1356611 3013033031