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210012312030233 = 2361920173731233
BaseRepresentation
bin101111110000000101001101…
…010000011100110000011001
31000112120222111010010020202112
4233300011031100130300121
5210011320203334431413
62022354154012042105
762143613604342026
oct5760051520346031
91015528433106675
10210012312030233
1160a097a3149969
121b679962463335
1390250cb0cc69b
1439c0915d9654d
151942d7ed3b2a8
hexbf014d41cc19

210012312030233 has 16 divisors (see below), whose sum is σ = 219508490974080. Its totient is φ = 200546600246784.

The previous prime is 210012312030211. The next prime is 210012312030281. The reversal of 210012312030233 is 332030213210012.

It is a cyclic number.

It is not a de Polignac number, because 210012312030233 - 28 = 210012312029977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210012312030199 and 210012312030208.

It is not an unprimeable number, because it can be changed into a prime (210012312030533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286837385 + ... + 287568617.

It is an arithmetic number, because the mean of its divisors is an integer number (13719280685880).

Almost surely, 2210012312030233 is an apocalyptic number.

210012312030233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210012312030233 is a deficient number, since it is larger than the sum of its proper divisors (9496178943847).

210012312030233 is a wasteful number, since it uses less digits than its factorization.

210012312030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752048.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 210012312030233 its reverse (332030213210012), we get a palindrome (542042525240245).

The spelling of 210012312030233 in words is "two hundred ten trillion, twelve billion, three hundred twelve million, thirty thousand, two hundred thirty-three".

Divisors: 1 23 619 14237 20173 463979 731233 12487087 16818359 287203001 452633227 10410564221 14751163309 339276756107 9130970088271 210012312030233