Search a number
-
+
3141331242 = 237712773803
BaseRepresentation
bin1011101100111100…
…1110100100101010
322002220222011100120
42323033032210222
522413140044432
61235413344110
7140562606060
oct27317164452
98086864316
103141331242
111372221725
12738038036
133b0a697aa
1421b2b6030
15135baec2c
hexbb3ce92a

3141331242 has 64 divisors (see below), whose sum is σ = 7309522944. Its totient is φ = 881455680.

The previous prime is 3141331211. The next prime is 3141331261. The reversal of 3141331242 is 2421331413.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824113 + ... + 827915.

It is an arithmetic number, because the mean of its divisors is an integer number (114211296).

Almost surely, 23141331242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3141331242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3654761472).

3141331242 is an abundant number, since it is smaller than the sum of its proper divisors (4168191702).

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

3141331242 is a wasteful number, since it uses less digits than its factorization.

3141331242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163.

The product of its digits is 1728, while the sum is 24.

The square root of 3141331242 is about 56047.5801618589. The cubic root of 3141331242 is about 1464.5512635898.

Adding to 3141331242 its reverse (2421331413), we get a palindrome (5562662655).

The spelling of 3141331242 in words is "three billion, one hundred forty-one million, three hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 277 426 497 554 831 994 1491 1662 1939 2982 3803 3878 5817 7606 11409 11634 19667 22818 26621 39334 53242 59001 79863 118002 137669 159726 270013 275338 413007 540026 810039 826014 1053431 1620078 1890091 2106862 3160293 3780182 5670273 6320586 7374017 11340546 14748034 22122051 44244102 74793601 149587202 224380803 448761606 523555207 1047110414 1570665621 3141331242