Search a number
-
+
230131313210200 = 23523113699860341
BaseRepresentation
bin110100010100110110011111…
…001011001111001101011000
31010011211100010220022001102011
4310110312133023033031120
5220130432412140211300
62133240511002315304
766321303321621403
oct6424663713171530
91104740126261364
10230131313210200
1167366161883816
1221988ba71b8b34
139b5439c6846bc
1440b85b4a38d3a
151b9139c12aeba
hexd14d9f2cf358

230131313210200 has 48 divisors (see below), whose sum is σ = 536775738417360. Its totient is φ = 91756536432000.

The previous prime is 230131313210147. The next prime is 230131313210203. The reversal of 230131313210200 is 2012313131032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230131313210203) 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, 1849867971 + ... + 1849992370.

It is an arithmetic number, because the mean of its divisors is an integer number (11182827883695).

Almost surely, 2230131313210200 is an apocalyptic number.

230131313210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230131313210200 is an abundant number, since it is smaller than the sum of its proper divisors (306644425207160).

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

230131313210200 is a wasteful number, since it uses less digits than its factorization.

230131313210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699860668 (or 3699860659 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 230131313210200 its reverse (2012313131032), we get a palindrome (232143626341232).

The spelling of 230131313210200 in words is "two hundred thirty trillion, one hundred thirty-one billion, three hundred thirteen million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 311 622 1244 1555 2488 3110 6220 7775 12440 15550 31100 62200 3699860341 7399720682 14799441364 18499301705 29598882728 36998603410 73997206820 92496508525 147994413640 184993017050 369986034100 739972068200 1150656566051 2301313132102 4602626264204 5753282830255 9205252528408 11506565660510 23013131321020 28766414151275 46026262642040 57532828302550 115065656605100 230131313210200