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213224330300 = 22525936139717
BaseRepresentation
bin1100011010010100101…
…0010001010000111100
3202101100222012021021112
43012211022101100330
511443140412032200
6241542013221152
721255616621562
oct3064512212074
9671328167245
10213224330300
11824786372a3
12353a84917b8
13171510165a7
14a46a563a32
15582e439535
hex31a529143c

213224330300 has 36 divisors (see below), whose sum is σ = 470539128360. Its totient is φ = 83844141120.

The previous prime is 213224330281. The next prime is 213224330303. The reversal of 213224330300 is 3033422312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213224330303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18063959 + ... + 18075758.

Almost surely, 2213224330300 is an apocalyptic number.

213224330300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213224330300 is an abundant number, since it is smaller than the sum of its proper divisors (257314798060).

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

213224330300 is a wasteful number, since it uses less digits than its factorization.

213224330300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36139790 (or 36139783 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213224330300 its reverse (3033422312), we get a palindrome (216257752612).

The spelling of 213224330300 in words is "two hundred thirteen billion, two hundred twenty-four million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 5900 36139717 72279434 144558868 180698585 361397170 722794340 903492925 1806985850 2132243303 3613971700 4264486606 8528973212 10661216515 21322433030 42644866060 53306082575 106612165150 213224330300