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3102323013223 = 7443189001889
BaseRepresentation
bin101101001001010000110…
…111000111011001100111
3101222120122020001220202121
4231021100313013121213
5401312024142410343
610333104300450411
7440064312342640
oct55112067073147
911876566056677
103102323013223
11a96762511015
12421301849a07
131967176b1585
14aa2206966c7
1555a72898aed
hex2d250dc7667

3102323013223 has 4 divisors (see below), whose sum is σ = 3545512015120. Its totient is φ = 2659134011328.

The previous prime is 3102323013203. The next prime is 3102323013227. The reversal of 3102323013223 is 3223103232013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102323013223 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 (3102323013227) 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, 221594500938 + ... + 221594500951.

It is an arithmetic number, because the mean of its divisors is an integer number (886378003780).

Almost surely, 23102323013223 is an apocalyptic number.

3102323013223 is a deficient number, since it is larger than the sum of its proper divisors (443189001897).

3102323013223 is an equidigital number, since it uses as much as digits as its factorization.

3102323013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443189001896.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3102323013223 its reverse (3223103232013), we get a palindrome (6325426245236).

The spelling of 3102323013223 in words is "three trillion, one hundred two billion, three hundred twenty-three million, thirteen thousand, two hundred twenty-three".

Divisors: 1 7 443189001889 3102323013223