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102323323212 = 22311775176691
BaseRepresentation
bin101111101001011110…
…0100000000101001100
3100210010002101101112120
41133102330200011030
53134024232320322
6115001235532540
710251444616365
oct1372274400514
9323102341476
10102323323212
113a438937230
12179b7a5a150
139858c5c7c6
144d49840b6c
1529dd1b6a5c
hex17d2f2014c

102323323212 has 24 divisors (see below), whose sum is σ = 260459368512. Its totient is φ = 31007067600.

The previous prime is 102323323171. The next prime is 102323323213. The reversal of 102323323212 is 212323323201.

It is not an unprimeable number, because it can be changed into a prime (102323323213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387588214 + ... + 387588477.

It is an arithmetic number, because the mean of its divisors is an integer number (10852473688).

Almost surely, 2102323323212 is an apocalyptic number.

102323323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102323323212 is an abundant number, since it is smaller than the sum of its proper divisors (158136045300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102323323212 is a wasteful number, since it uses less digits than its factorization.

102323323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775176709 (or 775176707 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102323323212 its reverse (212323323201), we get a palindrome (314646646413).

The spelling of 102323323212 in words is "one hundred two billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 775176691 1550353382 2325530073 3100706764 4651060146 8526943601 9302120292 17053887202 25580830803 34107774404 51161661606 102323323212