Search a number
-
+
230312322300 = 223521734437617
BaseRepresentation
bin1101011001111110101…
…1110010010011111100
3211000110212021012112010
43112133223302103330
512233134423303200
6253445400211220
722432232303334
oct3263753622374
9730425235463
10230312322300
1189747335635
1238777169b10
1318945307968
14b20bbca0c4
155ece6e3150
hex359faf24fc

230312322300 has 72 divisors (see below), whose sum is σ = 670222321776. Its totient is φ = 61061596160.

The previous prime is 230312322299. The next prime is 230312322389. The reversal of 230312322300 is 3223213032.

It is a congruent number.

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, 2166909 + ... + 2270708.

It is an arithmetic number, because the mean of its divisors is an integer number (9308643358).

Almost surely, 2230312322300 is an apocalyptic number.

230312322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230312322300 is an abundant number, since it is smaller than the sum of its proper divisors (439909999476).

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

230312322300 is a wasteful number, since it uses less digits than its factorization.

230312322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437807 (or 4437800 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 230312322300 its reverse (3223213032), we get a palindrome (233535535332).

The spelling of 230312322300 in words is "two hundred thirty billion, three hundred twelve million, three hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 173 300 346 519 692 865 1038 1730 2076 2595 3460 4325 5190 8650 10380 12975 17300 25950 51900 4437617 8875234 13312851 17750468 22188085 26625702 44376170 53251404 66564255 88752340 110940425 133128510 221880850 266257020 332821275 443761700 665642550 767707741 1331285100 1535415482 2303123223 3070830964 3838538705 4606246446 7677077410 9212492892 11515616115 15354154820 19192693525 23031232230 38385387050 46062464460 57578080575 76770774100 115156161150 230312322300