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102330312112 = 247913663501
BaseRepresentation
bin101111101001101011…
…1001010010110110000
3100210010120112110111201
41133103113022112300
53134033024441422
6115002045420544
710251561205240
oct1372327122660
9323116473451
10102330312112
113a441880086
12179ba26a754
13985a538952
144d4a73db20
1529ddae7727
hex17d35ca5b0

102330312112 has 20 divisors (see below), whose sum is σ = 226588548496. Its totient is φ = 43855848000.

The previous prime is 102330312067. The next prime is 102330312113. The reversal of 102330312112 is 211213033201.

It is a self number, because there is not a number n which added to its sum of digits gives 102330312112.

It is not an unprimeable number, because it can be changed into a prime (102330312113) 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, 456831639 + ... + 456831862.

Almost surely, 2102330312112 is an apocalyptic number.

It is an amenable number.

102330312112 is an abundant number, since it is smaller than the sum of its proper divisors (124258236384).

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

102330312112 is an equidigital number, since it uses as much as digits as its factorization.

102330312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913663516 (or 913663510 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102330312112 its reverse (211213033201), we get a palindrome (313543345313).

The spelling of 102330312112 in words is "one hundred two billion, three hundred thirty million, three hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 913663501 1827327002 3654654004 6395644507 7309308008 12791289014 14618616016 25582578028 51165156056 102330312112