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102404402303 = 779185179751
BaseRepresentation
bin101111101011111000…
…1110010110001111111
3100210022201221122010212
41133113301302301333
53134211011333203
6115013253423035
710253451025520
oct1372761626177
9323281848125
10102404402303
113a47a685145
1217a1b03aa7b
13986c9aa0b8
144d56508847
1529e53801d8
hex17d7c72c7f

102404402303 has 8 divisors (see below), whose sum is σ = 118515041280. Its totient is φ = 86664123000.

The previous prime is 102404402299. The next prime is 102404402311. The reversal of 102404402303 is 303204404201.

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

It is not a de Polignac number, because 102404402303 - 22 = 102404402299 is a prime.

It is a super-2 number, since 2×1024044023032 (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 (102404408303) 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, 92589323 + ... + 92590428.

It is an arithmetic number, because the mean of its divisors is an integer number (14814380160).

Almost surely, 2102404402303 is an apocalyptic number.

102404402303 is a deficient number, since it is larger than the sum of its proper divisors (16110638977).

102404402303 is an equidigital number, since it uses as much as digits as its factorization.

102404402303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185179837.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102404402303 its reverse (303204404201), we get a palindrome (405608806504).

The spelling of 102404402303 in words is "one hundred two billion, four hundred four million, four hundred two thousand, three hundred three".

Divisors: 1 7 79 553 185179751 1296258257 14629200329 102404402303