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102220323303 = 37243113143111
BaseRepresentation
bin101111100110011001…
…1100101100111100111
3100202211220120110020010
41133030303211213213
53133321400321203
6114543120141303
710246054261200
oct1371463454747
9322756513203
10102220323303
113a39578693a
1217989467833
139840808707
144d39cac5a7
1529d411d303
hex17ccce59e7

102220323303 has 48 divisors (see below), whose sum is σ = 163669752576. Its totient is φ = 56547912960.

The previous prime is 102220323301. The next prime is 102220323311. The reversal of 102220323303 is 303323022201.

It is not a de Polignac number, because 102220323303 - 21 = 102220323301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102220323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220323301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 642718 + ... + 785828.

It is an arithmetic number, because the mean of its divisors is an integer number (3409786512).

Almost surely, 2102220323303 is an apocalyptic number.

102220323303 is a deficient number, since it is larger than the sum of its proper divisors (61449429273).

102220323303 is a wasteful number, since it uses less digits than its factorization.

102220323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143284 (or 143277 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 102220323303 its reverse (303323022201), we get a palindrome (405543345504).

The spelling of 102220323303 in words is "one hundred two billion, two hundred twenty million, three hundred twenty-three thousand, three hundred three".

Divisors: 1 3 7 21 43 49 113 129 147 301 339 791 903 2107 2373 4859 5537 6321 14577 16611 34013 102039 143111 238091 429333 714273 1001777 3005331 6153773 7012439 16171543 18461319 21037317 43076411 48514629 113200801 129229233 301534877 339602403 695376349 792405607 904604631 2086129047 2377216821 4867634443 14602903329 34073441101 102220323303