Search a number
-
+
12133202120 = 2351329804589
BaseRepresentation
bin10110100110011000…
…11111100011001000
31011022120202112022022
423103030133203020
5144322044431440
65323544344012
7606446342054
oct132314374310
934276675268
1012133202120
115166970376
122427475008
1311b4931950
148315b2c64
154b02d2cb5
hex2d331f8c8

12133202120 has 64 divisors (see below), whose sum is σ = 30413502000. Its totient is φ = 4325465088.

The previous prime is 12133202101. The next prime is 12133202131. The reversal of 12133202120 is 2120233121.

12133202120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4616658916 + 7516543204 = 67946^2 + 86698^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387215 + ... + 417374.

Almost surely, 212133202120 is an apocalyptic number.

12133202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133202120 is an abundant number, since it is smaller than the sum of its proper divisors (18280299880).

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

12133202120 is a wasteful number, since it uses less digits than its factorization.

12133202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804642 (or 804638 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12133202120 its reverse (2120233121), we get a palindrome (14253435241).

The spelling of 12133202120 in words is "twelve billion, one hundred thirty-three million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 29 40 52 58 65 104 116 130 145 232 260 290 377 520 580 754 1160 1508 1885 3016 3770 7540 15080 804589 1609178 3218356 4022945 6436712 8045890 10459657 16091780 20919314 23333081 32183560 41838628 46666162 52298285 83677256 93332324 104596570 116665405 186664648 209193140 233330810 303330053 418386280 466661620 606660106 933323240 1213320212 1516650265 2426640424 3033300530 6066601060 12133202120