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102003031343 = 1910949253033
BaseRepresentation
bin101111011111111011…
…0101011110100101111
3100202021202200212200202
41132333312223310233
53132400234000333
6114505354544115
710240505314013
oct1367766536457
9322252625622
10102003031343
113a294063204
121792873803b
1398077a87a5
144d190a8543
1529beeea5e8
hex17bfdabd2f

102003031343 has 8 divisors (see below), whose sum is σ = 108356674800. Its totient is φ = 95747894208.

The previous prime is 102003031331. The next prime is 102003031363. The reversal of 102003031343 is 343130300201.

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 102003031343 - 216 = 102002965807 is a prime.

It is a super-2 number, since 2×1020030313432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003031313) 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, 24624446 + ... + 24628587.

It is an arithmetic number, because the mean of its divisors is an integer number (13544584350).

Almost surely, 2102003031343 is an apocalyptic number.

102003031343 is a deficient number, since it is larger than the sum of its proper divisors (6353643457).

102003031343 is a wasteful number, since it uses less digits than its factorization.

102003031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49253161.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 102003031343 its reverse (343130300201), we get a palindrome (445133331544).

The spelling of 102003031343 in words is "one hundred two billion, three million, thirty-one thousand, three hundred forty-three".

Divisors: 1 19 109 2071 49253033 935807627 5368580597 102003031343