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3043030031 = 10728439533
BaseRepresentation
bin1011010101100000…
…1111010000001111
321212001222221102222
42311120033100033
522213003430111
61221542405555
7135260220446
oct26530172017
97761887388
103043030031
111321790558
1270b1308bb
1339659c2b2
1420c207d5d
1512c2437db
hexb560f40f

3043030031 has 4 divisors (see below), whose sum is σ = 3071469672. Its totient is φ = 3014590392.

The previous prime is 3043029901. The next prime is 3043030069. The reversal of 3043030031 is 1300303403.

3043030031 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 3043030031 - 222 = 3038835727 is a prime.

It is a super-2 number, since 2×30430300312 = 18520063539135721922, 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 = 3043029991 and 3043030009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3048030031) 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, 14219660 + ... + 14219873.

It is an arithmetic number, because the mean of its divisors is an integer number (767867418).

Almost surely, 23043030031 is an apocalyptic number.

3043030031 is a deficient number, since it is larger than the sum of its proper divisors (28439641).

3043030031 is a wasteful number, since it uses less digits than its factorization.

3043030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28439640.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3043030031 is about 55163.6658589692. The cubic root of 3043030031 is about 1449.1124224805.

Adding to 3043030031 its reverse (1300303403), we get a palindrome (4343333434).

The spelling of 3043030031 in words is "three billion, forty-three million, thirty thousand, thirty-one".

Divisors: 1 107 28439533 3043030031