Search a number
-
+
213333032300 = 225217520924091
BaseRepresentation
bin1100011010101110100…
…0111011110101101100
3202101122112201220101112
43012223220323311230
511443401224013200
6242000455131152
721261406566203
oct3065350736554
9671575656345
10213333032300
1182523a31763
1235418973ab8
131716a6b5bbb
14a47ab7c23a
155838c5c535
hex31aba3bd6c

213333032300 has 72 divisors (see below), whose sum is σ = 490278463920. Its totient is φ = 80294860800.

The previous prime is 213333032291. The next prime is 213333032321. The reversal of 213333032300 is 3230333312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8843255 + ... + 8867345.

It is an arithmetic number, because the mean of its divisors is an integer number (6809423110).

Almost surely, 2213333032300 is an apocalyptic number.

213333032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213333032300 is an abundant number, since it is smaller than the sum of its proper divisors (276945431620).

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

213333032300 is a wasteful number, since it uses less digits than its factorization.

213333032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29331 (or 29324 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 213333032300 its reverse (3230333312), we get a palindrome (216563365612).

The spelling of 213333032300 in words is "two hundred thirteen billion, three hundred thirty-three million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 5209 10418 20836 24091 26045 48182 52090 88553 96364 104180 120455 130225 177106 240910 260450 354212 409547 442765 481820 520900 602275 819094 885530 1204550 1638188 1771060 2047735 2213825 2409100 4095470 4427650 8190940 8855300 10238675 20477350 40954700 125490019 250980038 501960076 627450095 1254900190 2133330323 2509800380 3137250475 4266660646 6274500950 8533321292 10666651615 12549001900 21333303230 42666606460 53333258075 106666516150 213333032300