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3031002313 = 15122738831
BaseRepresentation
bin1011010010101001…
…0110110011001001
321211020100212111221
42310222112303021
522201414033223
61220432522041
7135053044303
oct26452266311
97736325457
103031002313
111315a15999
127070b0321
13393c4a7c1
1420a796973
1512b169b5d
hexb4a96cc9

3031002313 has 8 divisors (see below), whose sum is σ = 3052763136. Its totient is φ = 3009264000.

The previous prime is 3031002311. The next prime is 3031002389. The reversal of 3031002313 is 3132001303.

3031002313 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 not a de Polignac number, because 3031002313 - 21 = 3031002311 is a prime.

It is a super-2 number, since 2×30310023132 = 18373950042822699938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031002311) 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, 338808 + ... + 347638.

It is an arithmetic number, because the mean of its divisors is an integer number (381595392).

Almost surely, 23031002313 is an apocalyptic number.

It is an amenable number.

3031002313 is a deficient number, since it is larger than the sum of its proper divisors (21760823).

3031002313 is a wasteful number, since it uses less digits than its factorization.

3031002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3031002313 is about 55054.5394404494. The cubic root of 3031002313 is about 1447.2006733789.

Adding to 3031002313 its reverse (3132001303), we get a palindrome (6163003616).

The spelling of 3031002313 in words is "three billion, thirty-one million, two thousand, three hundred thirteen".

Divisors: 1 151 2273 8831 343223 1333481 20072863 3031002313