Search a number
-
+
3100013201 = 8934831609
BaseRepresentation
bin1011100011000110…
…0111001010010001
322000001012222122202
42320301213022101
522322100410301
61231340012545
7136551451235
oct27061471221
98001188582
103100013201
11135097088a
12726231155
133a533104c
142159dc5c5
1513224c66b
hexb8c67291

3100013201 has 4 divisors (see below), whose sum is σ = 3134844900. Its totient is φ = 3065181504.

The previous prime is 3100013197. The next prime is 3100013219. The reversal of 3100013201 is 1023100013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1023100013 = 1378700001.

It can be written as a sum of positive squares in 2 ways, for example, as 2158996225 + 941016976 = 46465^2 + 30676^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100013201 - 22 = 3100013197 is a prime.

It is a super-2 number, since 2×31000132012 = 19220163692748532802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100013251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17415716 + ... + 17415893.

It is an arithmetic number, because the mean of its divisors is an integer number (783711225).

Almost surely, 23100013201 is an apocalyptic number.

It is an amenable number.

3100013201 is a deficient number, since it is larger than the sum of its proper divisors (34831699).

3100013201 is an equidigital number, since it uses as much as digits as its factorization.

3100013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34831698.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3100013201 is about 55677.7621766536. The cubic root of 3100013201 is about 1458.1018055415.

Adding to 3100013201 its reverse (1023100013), we get a palindrome (4123113214).

The spelling of 3100013201 in words is "three billion, one hundred million, thirteen thousand, two hundred one".

Divisors: 1 89 34831609 3100013201