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3100013113 = 31799312511
BaseRepresentation
bin1011100011000110…
…0111001000111001
322000001012222112111
42320301213020321
522322100404423
61231340012321
7136551451051
oct27061471071
98001188474
103100013113
11135097080a
127262310a1
133a5330cb2
142159dc561
1513224c60d
hexb8c67239

3100013113 has 8 divisors (see below), whose sum is σ = 3200669696. Its totient is φ = 2999397600.

The previous prime is 3100013101. The next prime is 3100013131. The reversal of 3100013113 is 3113100013.

It is a happy number.

3100013113 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-3100013113 is a prime.

It is a super-2 number, since 2×31000131132 = 19220162601543901538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100013093 and 3100013102.

It is not an unprimeable number, because it can be changed into a prime (3100913113) 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, 241528 + ... + 254038.

It is an arithmetic number, because the mean of its divisors is an integer number (400083712).

Almost surely, 23100013113 is an apocalyptic number.

It is an amenable number.

3100013113 is a deficient number, since it is larger than the sum of its proper divisors (100656583).

3100013113 is a wasteful number, since it uses less digits than its factorization.

3100013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 3100013113 is about 55677.7613863920. The cubic root of 3100013113 is about 1458.1017917444.

Adding to 3100013113 its reverse (3113100013), we get a palindrome (6213113126).

The spelling of 3100013113 in words is "three billion, one hundred million, thirteen thousand, one hundred thirteen".

Divisors: 1 31 7993 12511 247783 387841 100000423 3100013113