Search a number
-
+
2320012210230 = 23251121318119049
BaseRepresentation
bin100001110000101011100…
…000001111000000110110
322012210100122021111020200
4201300223200033000312
5301002341111211410
64533444321141330
7326421031260561
oct41605340170066
98183318244220
102320012210230
11814a03456900
1231577348a846
1313aa124544a0
14804097754d8
154053751a3c0
hex21c2b80f036

2320012210230 has 288 divisors, whose sum is σ = 7145001208800. Its totient is φ = 518819558400.

The previous prime is 2320012210157. The next prime is 2320012210237. The reversal of 2320012210230 is 320122100232.

2320012210230 is a `hidden beast` number, since 23 + 200 + 1 + 2 + 210 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320012210237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 256378746 + ... + 256387794.

It is an arithmetic number, because the mean of its divisors is an integer number (24809031975).

Almost surely, 22320012210230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320012210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3572500604400).

2320012210230 is an abundant number, since it is smaller than the sum of its proper divisors (4824988998570).

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

2320012210230 is a wasteful number, since it uses less digits than its factorization.

2320012210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10908 (or 10894 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2320012210230 its reverse (320122100232), we get a palindrome (2640134310462).

The spelling of 2320012210230 in words is "two trillion, three hundred twenty billion, twelve million, two hundred ten thousand, two hundred thirty".