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3140314220 = 2251011554611
BaseRepresentation
bin1011101100101101…
…0110010001101100
322002212001111021002
42323023112101230
522412410023340
61235335455432
7140551142021
oct27313262154
98085044232
103140314220
11137169760a
12737827578
133b07a18c4
1421b0cd548
15135a5d715
hexbb2d646c

3140314220 has 24 divisors (see below), whose sum is σ = 6659957808. Its totient is φ = 1243688000.

The previous prime is 3140314207. The next prime is 3140314241. The reversal of 3140314220 is 224130413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3140314192 and 3140314201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775286 + ... + 779325.

It is an arithmetic number, because the mean of its divisors is an integer number (277498242).

Almost surely, 23140314220 is an apocalyptic number.

It is an amenable number.

3140314220 is an abundant number, since it is smaller than the sum of its proper divisors (3519643588).

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

3140314220 is a wasteful number, since it uses less digits than its factorization.

3140314220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554721 (or 1554719 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3140314220 is about 56038.5065825277. The cubic root of 3140314220 is about 1464.3931945514.

Adding to 3140314220 its reverse (224130413), we get a palindrome (3364444633).

The spelling of 3140314220 in words is "three billion, one hundred forty million, three hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 1554611 3109222 6218444 7773055 15546110 31092220 157015711 314031422 628062844 785078555 1570157110 3140314220