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102259383439 = 373457599899
BaseRepresentation
bin101111100111100100…
…0100101110010001111
3100202221122001220122211
41133033020211302033
53133411400232224
6114551033251251
710250040263143
oct1371710456217
9322848056584
10102259383439
113a405835344
121799a563b27
139848933515
144d41159223
1529d7786894
hex17cf225c8f

102259383439 has 8 divisors (see below), whose sum is σ = 102758070800. Its totient is φ = 101761897536.

The previous prime is 102259383353. The next prime is 102259383469. The reversal of 102259383439 is 934383952201.

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 102259383439 - 217 = 102259252367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102259383392 and 102259383401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102259383469) 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, 129489 + ... + 470410.

It is an arithmetic number, because the mean of its divisors is an integer number (12844758850).

Almost surely, 2102259383439 is an apocalyptic number.

102259383439 is a deficient number, since it is larger than the sum of its proper divisors (498687361).

102259383439 is an equidigital number, since it uses as much as digits as its factorization.

102259383439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600729.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 102259383439 in words is "one hundred two billion, two hundred fifty-nine million, three hundred eighty-three thousand, four hundred thirty-nine".

Divisors: 1 373 457 170461 599899 223762327 274153843 102259383439