Search a number
-
+
12020033310 = 2353112924767
BaseRepresentation
bin10110011000111001…
…10010011100011110
31011000200210221212220
423030130302130132
5144104112031220
65304423010210
7603603411615
oct131434623436
934020727786
1012020033310
115108aa4a2a
1223b5599966
13119735a15c
1482055487c
154a53cb540
hex2cc73271e

12020033310 has 32 divisors (see below), whose sum is σ = 29778665472. Its totient is φ = 3101943840.

The previous prime is 12020033299. The next prime is 12020033323. The reversal of 12020033310 is 1333002021.

It is a super-2 number, since 2×120200333102 (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12020033310.

It is a congruent number.

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, 6461454 + ... + 6463313.

It is an arithmetic number, because the mean of its divisors is an integer number (930583296).

Almost surely, 212020033310 is an apocalyptic number.

12020033310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020033310 is an abundant number, since it is smaller than the sum of its proper divisors (17758632162).

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

12020033310 is a wasteful number, since it uses less digits than its factorization.

12020033310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924808.

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

Adding to 12020033310 its reverse (1333002021), we get a palindrome (13353035331).

The spelling of 12020033310 in words is "twelve billion, twenty million, thirty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 12924767 25849534 38774301 64623835 77548602 129247670 193871505 387743010 400667777 801335554 1202003331 2003338885 2404006662 4006677770 6010016655 12020033310