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3130320313 = 17463499797
BaseRepresentation
bin1011101010010100…
…1110010110111001
322002011020202012101
42322211032112321
522402330222223
61234341343401
7140400166201
oct27245162671
98064222171
103130320313
111366a90a8a
12734407b61
133ab6b2a53
14219a4b401
15134c374ad
hexba94e5b9

3130320313 has 16 divisors (see below), whose sum is σ = 3332448000. Its totient is φ = 2930247936.

The previous prime is 3130320307. The next prime is 3130320331. The reversal of 3130320313 is 3130230313.

It is a cyclic number.

It is not a de Polignac number, because 3130320313 - 217 = 3130189241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130320013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927231 + ... + 3928027.

It is an arithmetic number, because the mean of its divisors is an integer number (208278000).

Almost surely, 23130320313 is an apocalyptic number.

It is an amenable number.

3130320313 is a deficient number, since it is larger than the sum of its proper divisors (202127687).

3130320313 is a wasteful number, since it uses less digits than its factorization.

3130320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3130320313 is about 55949.2655269039. The cubic root of 3130320313 is about 1462.8380888133.

Adding to 3130320313 its reverse (3130230313), we get a palindrome (6260550626).

Subtracting from 3130320313 its reverse (3130230313), we obtain a square (90000 = 3002).

The spelling of 3130320313 in words is "three billion, one hundred thirty million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 17 463 499 797 7871 8483 13549 231037 369011 397703 3927629 6273187 6760951 184136489 3130320313