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102323323211 = 311329013901
BaseRepresentation
bin101111101001011110…
…0100000000101001011
3100210010002101101112112
41133102330200011023
53134024232320321
6115001235532535
710251444616364
oct1372274400513
9323102341475
10102323323211
113a43893722a
12179b7a5a14b
139858c5c7c5
144d49840b6b
1529dd1b6a5b
hex17d2f2014b

102323323211 has 4 divisors (see below), whose sum is σ = 102652337424. Its totient is φ = 101994309000.

The previous prime is 102323323171. The next prime is 102323323213. The reversal of 102323323211 is 112323323201.

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

It is a cyclic number.

It is not a de Polignac number, because 102323323211 - 210 = 102323322187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102323323213) 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, 164506640 + ... + 164507261.

It is an arithmetic number, because the mean of its divisors is an integer number (25663084356).

Almost surely, 2102323323211 is an apocalyptic number.

102323323211 is a deficient number, since it is larger than the sum of its proper divisors (329014213).

102323323211 is an equidigital number, since it uses as much as digits as its factorization.

102323323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329014212.

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

Adding to 102323323211 its reverse (112323323201), we get a palindrome (214646646412).

The spelling of 102323323211 in words is "one hundred two billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred eleven".

Divisors: 1 311 329013901 102323323211