Search a number
-
+
3101570113 is a prime number
BaseRepresentation
bin1011100011011110…
…0011010001000001
322000011011002100011
42320313203101001
522323000220423
61231433224521
7136600624315
oct27067432101
98004132304
103101570113
111351834594
12726862141
133a57578b5
14215cc5b45
15132458b0d
hexb8de3441

3101570113 has 2 divisors, whose sum is σ = 3101570114. Its totient is φ = 3101570112.

The previous prime is 3101570111. The next prime is 3101570137. The reversal of 3101570113 is 3110751013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2867388304 + 234181809 = 53548^2 + 15303^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101570113 - 21 = 3101570111 is a prime.

Together with 3101570111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3101570111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550785056 + 1550785057.

It is an arithmetic number, because the mean of its divisors is an integer number (1550785057).

Almost surely, 23101570113 is an apocalyptic number.

It is an amenable number.

3101570113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101570113 is an equidigital number, since it uses as much as digits as its factorization.

3101570113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 3101570113 is about 55691.7418743569. The cubic root of 3101570113 is about 1458.3458643154.

Subtracting 3101570113 from its reverse (3110751013), we obtain a square (9180900 = 30302).

The spelling of 3101570113 in words is "three billion, one hundred one million, five hundred seventy thousand, one hundred thirteen".