Search a number
-
+
3101201 = 4765983
BaseRepresentation
bin1011110101001000010001
312211120001022
423311020101
51243214301
6150245225
735234255
oct13651021
95746038
103101201
111828a84
121056815
1384773c
145aa265
15413d1b
hex2f5211

3101201 has 4 divisors (see below), whose sum is σ = 3167232. Its totient is φ = 3035172.

The previous prime is 3101183. The next prime is 3101207. The reversal of 3101201 is 1021013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3101201 - 210 = 3100177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3101207) 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, 32945 + ... + 33038.

It is an arithmetic number, because the mean of its divisors is an integer number (791808).

Almost surely, 23101201 is an apocalyptic number.

It is an amenable number.

3101201 is a deficient number, since it is larger than the sum of its proper divisors (66031).

3101201 is an equidigital number, since it uses as much as digits as its factorization.

3101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66030.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 3101201 is about 1761.0227142203. The cubic root of 3101201 is about 145.8288010201.

Adding to 3101201 its reverse (1021013), we get a palindrome (4122214).

The spelling of 3101201 in words is "three million, one hundred one thousand, two hundred one".

Divisors: 1 47 65983 3101201