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133202131210 = 25137425322861
BaseRepresentation
bin111110000001101110…
…1110011100100001010
3110201211002022100212001
41330003131303210022
54140244221144320
6141105303541214
712423605301601
oct1740335634412
9421732270761
10133202131210
1151544148765
122199515a80a
13c73a40b425
14663888aa38
1536e903320a
hex1f0377390a

133202131210 has 32 divisors (see below), whose sum is σ = 241581290832. Its totient is φ = 52877191680.

The previous prime is 133202131043. The next prime is 133202131213. The reversal of 133202131210 is 12131202331.

It can be written as a sum of positive squares in 8 ways, for example, as 67979611441 + 65222519769 = 260729^2 + 255387^2 .

It is not an unprimeable number, because it can be changed into a prime (133202131213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5815180 + ... + 5838040.

Almost surely, 2133202131210 is an apocalyptic number.

133202131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133202131210 is a deficient number, since it is larger than the sum of its proper divisors (108379159622).

133202131210 is a wasteful number, since it uses less digits than its factorization.

133202131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27258.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133202131210 its reverse (12131202331), we get a palindrome (145333333541).

The spelling of 133202131210 in words is "one hundred thirty-three billion, two hundred two million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 137 274 685 1370 4253 8506 21265 22861 42530 45722 114305 228610 582661 1165322 2913305 3131957 5826610 6263914 15659785 31319570 97227833 194455666 486139165 972278330 13320213121 26640426242 66601065605 133202131210