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203231103230200 = 23523972559585683
BaseRepresentation
bin101110001101011001101101…
…101101110010000011111000
3222122120201000000101211012211
4232031121231231302003320
5203114214244411331300
62000123025133144504
760543651123523213
oct5615315555620370
9878521000354184
10203231103230200
1159834910605451
121a96367132b134
1389527c2c15076
14382861b78677a
1518767926544ba
hexb8d66db720f8

203231103230200 has 48 divisors (see below), whose sum is σ = 473702522537880. Its totient is φ = 81087674405760.

The previous prime is 203231103230191. The next prime is 203231103230329. The reversal of 203231103230200 is 2032301132302.

203231103230200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279713442 + ... + 1279872241.

Almost surely, 2203231103230200 is an apocalyptic number.

203231103230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203231103230200 is an abundant number, since it is smaller than the sum of its proper divisors (270471419307680).

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

203231103230200 is a wasteful number, since it uses less digits than its factorization.

203231103230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559586096 (or 2559586087 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203231103230200 its reverse (2032301132302), we get a palindrome (205263404362502).

The spelling of 203231103230200 in words is "two hundred three trillion, two hundred thirty-one billion, one hundred three million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 397 794 1588 1985 3176 3970 7940 9925 15880 19850 39700 79400 2559585683 5119171366 10238342732 12797928415 20476685464 25595856830 51191713660 63989642075 102383427320 127979284150 255958568300 511917136600 1016155516151 2032311032302 4064622064604 5080777580755 8129244129208 10161555161510 20323110323020 25403887903775 40646220646040 50807775807550 101615551615100 203231103230200