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102384317 = 728152051
BaseRepresentation
bin1100001101001…
…00001010111101
321010122122212202
412012210022331
5202202244232
614054241245
72352152360
oct606441275
9233578782
10102384317
115287a942
122a356225
1318299b49
14d8520d7
158ec6162
hex61a42bd

102384317 has 8 divisors (see below), whose sum is σ = 117429312. Its totient is φ = 87444000.

The previous prime is 102384313. The next prime is 102384323. The reversal of 102384317 is 713483201.

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

It is not a de Polignac number, because 102384317 - 22 = 102384313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102384317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102384311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24059 + ... + 27992.

It is an arithmetic number, because the mean of its divisors is an integer number (14678664).

Almost surely, 2102384317 is an apocalyptic number.

It is an amenable number.

102384317 is a deficient number, since it is larger than the sum of its proper divisors (15044995).

102384317 is an equidigital number, since it uses as much as digits as its factorization.

102384317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52339.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102384317 is about 10118.5135766080. The cubic root of 102384317 is about 467.8189528477.

The spelling of 102384317 in words is "one hundred two million, three hundred eighty-four thousand, three hundred seventeen".

Divisors: 1 7 281 1967 52051 364357 14626331 102384317