Search a number
-
+
230031323321100 = 223527109538725391
BaseRepresentation
bin110100010011011001010111…
…010100000101001100001100
31010011110210001102200101201020
4310103121113110011030030
5220122313122232233400
62133122533040114140
766311133426603630
oct6423312724051414
91104423042611636
10230031323321100
1167327811124134
1221971740905950
139b47b25ca5152
1440b380b08adc0
151b8d998c3c2a0
hexd1365750530c

230031323321100 has 72 divisors (see below), whose sum is σ = 760636909122048. Its totient is φ = 52578588187200.

The previous prime is 230031323321089. The next prime is 230031323321141. The reversal of 230031323321100 is 1123323130032.

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, 54769360596 + ... + 54769364795.

It is an arithmetic number, because the mean of its divisors is an integer number (10564401515584).

Almost surely, 2230031323321100 is an apocalyptic number.

230031323321100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230031323321100 is an abundant number, since it is smaller than the sum of its proper divisors (530605585800948).

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

230031323321100 is a wasteful number, since it uses less digits than its factorization.

230031323321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109538725415 (or 109538725408 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 230031323321100 its reverse (1123323130032), we get a palindrome (231154646451132).

The spelling of 230031323321100 in words is "two hundred thirty trillion, thirty-one billion, three hundred twenty-three million, three hundred twenty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 109538725391 219077450782 328616176173 438154901564 547693626955 657232352346 766771077737 1095387253910 1314464704692 1533542155474 1643080880865 2190774507820 2300313233211 2738468134775 3067084310948 3286161761730 3833855388685 4600626466422 5476936269550 6572323523460 7667710777370 8215404404325 9201252932844 10953872539100 11501566166055 15335421554740 16430808808650 19169276943425 23003132332110 32861617617300 38338553886850 46006264664220 57507830830275 76677107773700 115015661660550 230031323321100