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103333385 = 531666667
BaseRepresentation
bin1100010100010…
…11111000001001
321012102212202102
412022023320021
5202423132020
614130443145
72363214341
oct612137011
9235385672
10103333385
11533689a1
122a7334b5
131853cb1c
14da1bd21
159112475
hex628be09

103333385 has 8 divisors (see below), whose sum is σ = 128000256. Its totient is φ = 79999920.

The previous prime is 103333369. The next prime is 103333393. The reversal of 103333385 is 583333301.

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

It is not a de Polignac number, because 103333385 - 24 = 103333369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333179 + ... + 333488.

It is an arithmetic number, because the mean of its divisors is an integer number (16000032).

Almost surely, 2103333385 is an apocalyptic number.

It is an amenable number.

103333385 is a deficient number, since it is larger than the sum of its proper divisors (24666871).

103333385 is an equidigital number, since it uses as much as digits as its factorization.

103333385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666703.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 103333385 is about 10165.3029959761. The cubic root of 103333385 is about 469.2600170890.

Adding to 103333385 its reverse (583333301), we get a palindrome (686666686).

The spelling of 103333385 in words is "one hundred three million, three hundred thirty-three thousand, three hundred eighty-five".

Divisors: 1 5 31 155 666667 3333335 20666677 103333385