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102313011223 = 671863781937
BaseRepresentation
bin101111101001001010…
…1001010100000010111
3100210002100222111011001
41133102111022200113
53134014112324343
6115000230524131
710251261150313
oct1372225124027
9323070874131
10102313011223
113a433033725
12179b4506647
139856a8bc37
144d48318b43
1529dc32b44d
hex17d254a817

102313011223 has 8 divisors (see below), whose sum is σ = 103846910192. Its totient is φ = 100779313536.

The previous prime is 102313011187. The next prime is 102313011253. The reversal of 102313011223 is 322110313201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102313011223 - 29 = 102313010711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102313011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102313011253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207711 + ... + 1289647.

It is an arithmetic number, because the mean of its divisors is an integer number (12980863774).

Almost surely, 2102313011223 is an apocalyptic number.

102313011223 is a deficient number, since it is larger than the sum of its proper divisors (1533898969).

102313011223 is an equidigital number, since it uses as much as digits as its factorization.

102313011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100641.

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

Adding to 102313011223 its reverse (322110313201), we get a palindrome (424423324424).

The spelling of 102313011223 in words is "one hundred two billion, three hundred thirteen million, eleven thousand, two hundred twenty-three".

Divisors: 1 67 18637 81937 1248679 5489779 1527059869 102313011223