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3102313013 = 31165915137
BaseRepresentation
bin1011100011101001…
…1000101000110101
322000012112211101222
42320322120220311
522323143004023
61231501200125
7136610140232
oct27072305065
98005484358
103102313013
1113521a1758
12726b60045
133a5957a97
1421603a789
15132553cc8
hexb8e98a35

3102313013 has 8 divisors (see below), whose sum is σ = 3117216960. Its totient is φ = 3087441280.

The previous prime is 3102312977. The next prime is 3102313037. The reversal of 3102313013 is 3103132013.

3102313013 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-3102313013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102312982 and 3102313000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102313813) 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, 197381 + ... + 212517.

It is an arithmetic number, because the mean of its divisors is an integer number (389652120).

Almost surely, 23102313013 is an apocalyptic number.

It is an amenable number.

3102313013 is a deficient number, since it is larger than the sum of its proper divisors (14903947).

3102313013 is a wasteful number, since it uses less digits than its factorization.

3102313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16107.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3102313013 is about 55698.4112250969. The cubic root of 3102313013 is about 1458.4622912233.

Adding to 3102313013 its reverse (3103132013), we get a palindrome (6205445026).

The spelling of 3102313013 in words is "three billion, one hundred two million, three hundred thirteen thousand, thirteen".

Divisors: 1 311 659 15137 204949 4707607 9975283 3102313013