Search a number
-
+
3931112701 is a prime number
BaseRepresentation
bin1110101001010000…
…0000010011111101
3101010222002012211201
43222110000103331
531022331101301
61450025215501
7166262622655
oct35224002375
911128065751
103931112701
11173801317a
12918631591
134a85824b9
14294141365
151801b9201
hexea5004fd

3931112701 has 2 divisors, whose sum is σ = 3931112702. Its totient is φ = 3931112700.

The previous prime is 3931112687. The next prime is 3931112747. The reversal of 3931112701 is 1072111393.

3931112701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3902500900 + 28611801 = 62470^2 + 5349^2 .

It is an emirp because it is prime and its reverse (1072111393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3931112701 - 211 = 3931110653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3931112701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3931112791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1965556350 + 1965556351.

It is an arithmetic number, because the mean of its divisors is an integer number (1965556351).

Almost surely, 23931112701 is an apocalyptic number.

It is an amenable number.

3931112701 is a deficient number, since it is larger than the sum of its proper divisors (1).

3931112701 is an equidigital number, since it uses as much as digits as its factorization.

3931112701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 3931112701 is about 62698.5861164349. The cubic root of 3931112701 is about 1578.2355859276.

The spelling of 3931112701 in words is "three billion, nine hundred thirty-one million, one hundred twelve thousand, seven hundred one".