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210232111120301 = 1247316854975637
BaseRepresentation
bin101111110011010001111010…
…010011011011111110101101
31000120100222211021212220220002
4233303101322103123332231
5210023420330421322201
62023043144253234045
762165524460645504
oct5763217223337655
91016328737786802
10210232111120301
1160a93a34a95516
121b6b4484792925
13903ca592b0c6a
1439cb4077c183b
15194894659276b
hexbf347a4dbfad

210232111120301 has 4 divisors (see below), whose sum is σ = 210248966108412. Its totient is φ = 210215256132192.

The previous prime is 210232111120253. The next prime is 210232111120321. The reversal of 210232111120301 is 103021111232012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171266925436201 + 38965185684100 = 13086899^2 + 6242210^2 .

It is a cyclic number.

It is not a de Polignac number, because 210232111120301 - 242 = 205834064609197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210232111120321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8427475346 + ... + 8427500291.

It is an arithmetic number, because the mean of its divisors is an integer number (52562241527103).

Almost surely, 2210232111120301 is an apocalyptic number.

It is an amenable number.

210232111120301 is a deficient number, since it is larger than the sum of its proper divisors (16854988111).

210232111120301 is a wasteful number, since it uses less digits than its factorization.

210232111120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854988110.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 210232111120301 its reverse (103021111232012), we get a palindrome (313253222352313).

The spelling of 210232111120301 in words is "two hundred ten trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty thousand, three hundred one".

Divisors: 1 12473 16854975637 210232111120301