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102203314243 = 193611386627
BaseRepresentation
bin101111100101111001…
…0101101000001000011
3100202210201120022011221
41133023302231001003
53133303022023433
6114541311415511
710245456560122
oct1371362550103
9322721508157
10102203314243
113a387119768
1217983824597
13983a131794
144d37921ab9
1529d28ad72d
hex17cbcad043

102203314243 has 8 divisors (see below), whose sum is σ = 102750856848. Its totient is φ = 101655957504.

The previous prime is 102203314189. The next prime is 102203314277. The reversal of 102203314243 is 342413302201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102203314243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203317243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136496 + ... + 1223122.

It is an arithmetic number, because the mean of its divisors is an integer number (12843857106).

Almost surely, 2102203314243 is an apocalyptic number.

102203314243 is a deficient number, since it is larger than the sum of its proper divisors (547542605).

102203314243 is an equidigital number, since it uses as much as digits as its factorization.

102203314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92933.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102203314243 its reverse (342413302201), we get a palindrome (444616616444).

The spelling of 102203314243 in words is "one hundred two billion, two hundred three million, three hundred fourteen thousand, two hundred forty-three".

Divisors: 1 193 6113 86627 1179809 16719011 529550851 102203314243