Search a number
-
+
2231133000 = 23353743711
BaseRepresentation
bin1000010011111100…
…0110001101001000
312202111021022002120
42010333012031020
514032132224000
61005220531240
7106201213635
oct20477061510
95674238076
102231133000
11a45464278
12523250b20
13297312255
1417246318c
15d0d1b6a0
hex84fc6348

2231133000 has 64 divisors (see below), whose sum is σ = 6961144320. Its totient is φ = 594968000.

The previous prime is 2231132999. The next prime is 2231133017. The reversal of 2231133000 is 3311322.

It is a super-3 number, since 3×22311330003 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368856 + ... + 374855.

It is an arithmetic number, because the mean of its divisors is an integer number (108767880).

Almost surely, 22231133000 is an apocalyptic number.

2231133000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231133000 is an abundant number, since it is smaller than the sum of its proper divisors (4730011320).

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

2231133000 is a wasteful number, since it uses less digits than its factorization.

2231133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743735 (or 743721 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2231133000 is about 47234.8705936621. The cubic root of 2231133000 is about 1306.6977799871.

Adding to 2231133000 its reverse (3311322), we get a palindrome (2234444322).

The spelling of 2231133000 in words is "two billion, two hundred thirty-one million, one hundred thirty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 743711 1487422 2231133 2974844 3718555 4462266 5949688 7437110 8924532 11155665 14874220 17849064 18592775 22311330 29748440 37185550 44622660 55778325 74371100 89245320 92963875 111556650 148742200 185927750 223113300 278891625 371855500 446226600 557783250 743711000 1115566500 2231133000