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102805323414 = 2317134220569
BaseRepresentation
bin101111110111110101…
…1001011111010010110
3100211100200100112111220
41133233223023322112
53141021130322124
6115121134511210
710266416554653
oct1375753137226
9324320315456
10102805323414
113a665a1a102
1217b11365506
139904a81a21
144d9386cc2a
152a1a676879
hex17efacbe96

102805323414 has 8 divisors (see below), whose sum is σ = 205610646840. Its totient is φ = 34268441136.

The previous prime is 102805323409. The next prime is 102805323419. The reversal of 102805323414 is 414323508201.

It is an interprime number because it is at equal distance from previous prime (102805323409) and next prime (102805323419).

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

102805323414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102805323419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8567110279 + ... + 8567110290.

It is an arithmetic number, because the mean of its divisors is an integer number (25701330855).

Almost surely, 2102805323414 is an apocalyptic number.

102805323414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102805323414 is a wasteful number, since it uses less digits than its factorization.

102805323414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17134220574.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 102805323414 in words is "one hundred two billion, eight hundred five million, three hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 17134220569 34268441138 51402661707 102805323414