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3141330440 = 235312533331
BaseRepresentation
bin1011101100111100…
…1110011000001000
322002220222010020212
42323033032120020
522413140033230
61235413340252
7140562603533
oct27317163010
98086863225
103141330440
111372221066
12738037688
133b0a69311
1421b2b5a1a
15135bae895
hexbb3ce608

3141330440 has 32 divisors (see below), whose sum is σ = 7295996160. Its totient is φ = 1215998400.

The previous prime is 3141330433. The next prime is 3141330457. The reversal of 3141330440 is 440331413.

3141330440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265426 + ... + 1267905.

It is an arithmetic number, because the mean of its divisors is an integer number (227999880).

Almost surely, 23141330440 is an apocalyptic number.

It is an amenable number.

3141330440 is an abundant number, since it is smaller than the sum of its proper divisors (4154665720).

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

3141330440 is a wasteful number, since it uses less digits than its factorization.

3141330440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533373 (or 2533369 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3141330440 is about 56047.5730072231. The cubic root of 3141330440 is about 1464.5511389536.

Adding to 3141330440 its reverse (440331413), we get a palindrome (3581661853).

The spelling of 3141330440 in words is "three billion, one hundred forty-one million, three hundred thirty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 2533331 5066662 10133324 12666655 20266648 25333310 50666620 78533261 101333240 157066522 314133044 392666305 628266088 785332610 1570665220 3141330440