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110394381 = 336798127
BaseRepresentation
bin1101001010001…
…11110000001101
321200201121121210
412211013300031
5211230110011
614542045033
72510223336
oct645076015
9250647553
10110394381
1157350a29
1230b79779
1319b42a26
141093928d
159a596a6
hex6947c0d

110394381 has 4 divisors (see below), whose sum is σ = 147192512. Its totient is φ = 73596252.

The previous prime is 110394377. The next prime is 110394391. The reversal of 110394381 is 183493011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 110394381 - 22 = 110394377 is a prime.

It is a super-2 number, since 2×1103943812 = 24373838712746322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110394301) 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, 18399061 + ... + 18399066.

It is an arithmetic number, because the mean of its divisors is an integer number (36798128).

Almost surely, 2110394381 is an apocalyptic number.

It is an amenable number.

110394381 is a deficient number, since it is larger than the sum of its proper divisors (36798131).

110394381 is an equidigital number, since it uses as much as digits as its factorization.

110394381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36798130.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 110394381 is about 10506.8730362558. The cubic root of 110394381 is about 479.7139224150.

The spelling of 110394381 in words is "one hundred ten million, three hundred ninety-four thousand, three hundred eighty-one".

Divisors: 1 3 36798127 110394381