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3231203130200 = 2352101159960551
BaseRepresentation
bin101111000001010010101…
…101101111101101011000
3102102220022002202012200102
4233001102231233231120
5410420001000131300
610512221052554532
7452306140303133
oct57012255575530
912386262665612
103231203130200
111036388a25491
1244228b482a48
131a5916563316
14b256912921a
15590b724a0d5
hex2f052b6fb58

3231203130200 has 48 divisors (see below), whose sum is σ = 7586928981360. Its totient is φ = 1279684400000.

The previous prime is 3231203130187. The next prime is 3231203130289. The reversal of 3231203130200 is 20313021323.

It is a super-2 number, since 2×32312031302002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79960076 + ... + 80000475.

It is an arithmetic number, because the mean of its divisors is an integer number (158061020445).

Almost surely, 23231203130200 is an apocalyptic number.

It is an amenable number.

3231203130200 is an abundant number, since it is smaller than the sum of its proper divisors (4355725851160).

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

3231203130200 is a wasteful number, since it uses less digits than its factorization.

3231203130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159960668 (or 159960659 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 3231203130200 its reverse (20313021323), we get a palindrome (3251516151523).

The spelling of 3231203130200 in words is "three trillion, two hundred thirty-one billion, two hundred three million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 200 202 404 505 808 1010 2020 2525 4040 5050 10100 20200 159960551 319921102 639842204 799802755 1279684408 1599605510 3199211020 3999013775 6398422040 7998027550 15996055100 16156015651 31992110200 32312031302 64624062604 80780078255 129248125208 161560156510 323120313020 403900391275 646240626040 807800782550 1615601565100 3231203130200