Search a number
-
+
3102341380 = 225155117069
BaseRepresentation
bin1011100011101001…
…1111100100000100
322000012121021022121
42320322133210010
522323144411010
61231501535324
7136610316025
oct27072374404
98005537277
103102341380
111352210aa6
12726b74544
133a5967978
14216046c4c
1513255c3da
hexb8e9f904

3102341380 has 12 divisors (see below), whose sum is σ = 6514916940. Its totient is φ = 1240936544.

The previous prime is 3102341377. The next prime is 3102341393. The reversal of 3102341380 is 831432013.

3102341380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 619910404 + 2482430976 = 24898^2 + 49824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77558515 + ... + 77558554.

It is an arithmetic number, because the mean of its divisors is an integer number (542909745).

Almost surely, 23102341380 is an apocalyptic number.

It is an amenable number.

3102341380 is an abundant number, since it is smaller than the sum of its proper divisors (3412575560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3102341380 is a wasteful number, since it uses less digits than its factorization.

3102341380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155117078 (or 155117076 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3102341380 is about 55698.6658727119. The cubic root of 3102341380 is about 1458.4667365166.

Adding to 3102341380 its reverse (831432013), we get a palindrome (3933773393).

The spelling of 3102341380 in words is "three billion, one hundred two million, three hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 155117069 310234138 620468276 775585345 1551170690 3102341380