Search a number
-
+
3100200941 is a prime number
BaseRepresentation
bin1011100011001001…
…0100111111101101
322000001120112012002
42320302110333231
522322122412231
61231344022045
7136553162465
oct27062247755
98001515162
103100200941
111350a89942
12726301925
133a5398636
14215a4aba5
151322880cb
hexb8c94fed

3100200941 has 2 divisors, whose sum is σ = 3100200942. Its totient is φ = 3100200940.

The previous prime is 3100200931. The next prime is 3100200947. The reversal of 3100200941 is 1490020013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2346918025 + 753282916 = 48445^2 + 27446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100200941 - 26 = 3100200877 is a prime.

It is a super-2 number, since 2×31002009412 = 19222491749154570962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100200947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550100470 + 1550100471.

It is an arithmetic number, because the mean of its divisors is an integer number (1550100471).

Almost surely, 23100200941 is an apocalyptic number.

It is an amenable number.

3100200941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100200941 is an equidigital number, since it uses as much as digits as its factorization.

3100200941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3100200941 is about 55679.4481025091. The cubic root of 3100200941 is about 1458.1312396642.

Adding to 3100200941 its reverse (1490020013), we get a palindrome (4590220954).

The spelling of 3100200941 in words is "three billion, one hundred million, two hundred thousand, nine hundred forty-one".