Search a number
-
+
2243231010 = 234519145759
BaseRepresentation
bin1000010110110100…
…1111110100100010
312210100000221110000
42011231033310202
514043231343020
61010332120430
7106406102046
oct20555176442
95710027400
102243231010
11a51277729
12527306116
13299989a37
14173cd2026
15d1e0b090
hex85b4fd22

2243231010 has 80 divisors (see below), whose sum is σ = 6349305600. Its totient is φ = 566707104.

The previous prime is 2243230987. The next prime is 2243231017. The reversal of 2243231010 is 101323422.

2243231010 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243231017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57490 + ... + 88269.

It is an arithmetic number, because the mean of its divisors is an integer number (79366320).

Almost surely, 22243231010 is an apocalyptic number.

2243231010 is an abundant number, since it is smaller than the sum of its proper divisors (4106074590).

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

2243231010 is a wasteful number, since it uses less digits than its factorization.

2243231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145797 (or 145788 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2243231010 is about 47362.7597380051. The cubic root of 2243231010 is about 1309.0553199368.

Adding to 2243231010 its reverse (101323422), we get a palindrome (2344554432).

The spelling of 2243231010 in words is "two billion, two hundred forty-three million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 270 285 342 405 513 570 810 855 1026 1539 1710 2565 3078 5130 7695 15390 145759 291518 437277 728795 874554 1311831 1457590 2186385 2623662 2769421 3935493 4372770 5538842 6559155 7870986 8308263 11806479 13118310 13847105 16616526 19677465 23612958 24924789 27694210 39354930 41541315 49849578 59032395 74774367 83082630 118064790 124623945 149548734 224323101 249247890 373871835 448646202 747743670 1121615505 2243231010