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107220683 = 176307099
BaseRepresentation
bin1100110010000…
…00111011001011
321110202101010102
412121000323023
5204422030213
614350040015
72441234513
oct631007313
9243671112
10107220683
1155583539
122baa900b
13192a12bb
1410350843
15962e158
hex6640ecb

107220683 has 4 divisors (see below), whose sum is σ = 113527800. Its totient is φ = 100913568.

The previous prime is 107220637. The next prime is 107220697. The reversal of 107220683 is 386022701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107220683 - 28 = 107220427 is a prime.

It is a super-2 number, since 2×1072206832 = 22992549725972978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107220613) 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 3 ways as a sum of consecutive naturals, for example, 3153533 + ... + 3153566.

It is an arithmetic number, because the mean of its divisors is an integer number (28381950).

Almost surely, 2107220683 is an apocalyptic number.

107220683 is a deficient number, since it is larger than the sum of its proper divisors (6307117).

107220683 is an equidigital number, since it uses as much as digits as its factorization.

107220683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307116.

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

The square root of 107220683 is about 10354.7420537645. The cubic root of 107220683 is about 475.0720969049.

The spelling of 107220683 in words is "one hundred seven million, two hundred twenty thousand, six hundred eighty-three".

Divisors: 1 17 6307099 107220683