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1331102210233 = 9294114322013
BaseRepresentation
bin10011010111101011110…
…111111101100010111001
311201020210210122102210111
4103113223313331202321
5133302044131211413
62455255551544321
7165111645050215
oct23275367754271
94636723572714
101331102210233
11473576550074
12195b8752b0a1
13986a3935233
14485d6149945
15249596bed3d
hex135ebdfd8b9

1331102210233 has 4 divisors (see below), whose sum is σ = 1331116625188. Its totient is φ = 1331087795280.

The previous prime is 1331102210231. The next prime is 1331102210299. The reversal of 1331102210233 is 3320122011331.

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 64550040489 + 1266552169744 = 254067^2 + 1125412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331102210233 - 21 = 1331102210231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331102210231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068066 + ... + 7253947.

It is an arithmetic number, because the mean of its divisors is an integer number (332779156297).

Almost surely, 21331102210233 is an apocalyptic number.

It is an amenable number.

1331102210233 is a deficient number, since it is larger than the sum of its proper divisors (14414955).

1331102210233 is an equidigital number, since it uses as much as digits as its factorization.

1331102210233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14414954.

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

Adding to 1331102210233 its reverse (3320122011331), we get a palindrome (4651224221564).

The spelling of 1331102210233 in words is "one trillion, three hundred thirty-one billion, one hundred two million, two hundred ten thousand, two hundred thirty-three".

Divisors: 1 92941 14322013 1331102210233