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3100310013 = 32633929417
BaseRepresentation
bin1011100011001010…
…1111100111111101
322000001210001210210
42320302233213331
522322134410023
61231350223033
7136554125463
oct27062574775
98001701723
103100310013
111351053889
12726354a79
133a5406188
14215a78833
151322aa593
hexb8caf9fd

3100310013 has 8 divisors (see below), whose sum is σ = 4149465408. Its totient is φ = 2059013984.

The previous prime is 3100309987. The next prime is 3100310033. The reversal of 3100310013 is 3100130013.

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 3100310013 - 212 = 3100305917 is a prime.

It is a super-2 number, since 2×31003100132 = 19223844353416120338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100310033) 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, 1963920 + ... + 1965497.

It is an arithmetic number, because the mean of its divisors is an integer number (518683176).

Almost surely, 23100310013 is an apocalyptic number.

It is an amenable number.

3100310013 is a deficient number, since it is larger than the sum of its proper divisors (1049155395).

3100310013 is a wasteful number, since it uses less digits than its factorization.

3100310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929683.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3100310013 is about 55680.4275576257. The cubic root of 3100310013 is about 1458.1483395693.

Adding to 3100310013 its reverse (3100130013), we get a palindrome (6200440026).

The spelling of 3100310013 in words is "three billion, one hundred million, three hundred ten thousand, thirteen".

Divisors: 1 3 263 789 3929417 11788251 1033436671 3100310013