Search a number
-
+
3102242215 = 5929667867
BaseRepresentation
bin1011100011101000…
…0111010110100111
322000012102020021211
42320322013112213
522323133222330
61231455452251
7136606423642
oct27072072647
98005366254
103102242215
111352153546
12726b27087
133a59317a7
1421601ca59
1513253cd2a
hexb8e875a7

3102242215 has 8 divisors (see below), whose sum is σ = 3726703440. Its totient is φ = 2479118592.

The previous prime is 3102242207. The next prime is 3102242219. The reversal of 3102242215 is 5122422013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3102242215 - 23 = 3102242207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102242219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329289 + ... + 338578.

It is an arithmetic number, because the mean of its divisors is an integer number (465837930).

Almost surely, 23102242215 is an apocalyptic number.

3102242215 is a deficient number, since it is larger than the sum of its proper divisors (624461225).

3102242215 is an equidigital number, since it uses as much as digits as its factorization.

3102242215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668801.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3102242215 is about 55697.7756737197. The cubic root of 3102242215 is about 1458.4511965982.

Adding to 3102242215 its reverse (5122422013), we get a palindrome (8224664228).

It can be divided in two parts, 31022 and 42215, that added together give a palindrome (73237).

The spelling of 3102242215 in words is "three billion, one hundred two million, two hundred forty-two thousand, two hundred fifteen".

Divisors: 1 5 929 4645 667867 3339335 620448443 3102242215