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3030299729 = 131224310313
BaseRepresentation
bin1011010010011110…
…1011010001010001
321211012001011202022
42310213223101101
522201224042404
61220405501225
7135044060042
oct26447532121
97735034668
103030299729
111315586046
12706a11815
13393a62a82
1420a6528c9
1512b07b8be
hexb49eb451

3030299729 has 8 divisors (see below), whose sum is σ = 3055089312. Its totient is φ = 3005535520.

The previous prime is 3030299707. The next prime is 3030299731. The reversal of 3030299729 is 9279920303.

3030299729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3030299729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3030299729.

It is not an unprimeable number, because it can be changed into a prime (3030299329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288677 + ... + 298989.

It is an arithmetic number, because the mean of its divisors is an integer number (381886164).

Almost surely, 23030299729 is an apocalyptic number.

It is an amenable number.

3030299729 is a deficient number, since it is larger than the sum of its proper divisors (24789583).

3030299729 is a wasteful number, since it uses less digits than its factorization.

3030299729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12687.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 3030299729 is about 55048.1582707360. The cubic root of 3030299729 is about 1447.0888447377.

It can be divided in two parts, 30302 and 99729, that added together give a palindrome (130031).

The spelling of 3030299729 in words is "three billion, thirty million, two hundred ninety-nine thousand, seven hundred twenty-nine".

Divisors: 1 131 2243 10313 293833 1351003 23132059 3030299729