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109941001 = 293791069
BaseRepresentation
bin1101000110110…
…01000100001001
321122212120200221
412203121010021
5211121103001
614524230041
72503324462
oct643310411
9248776627
10109941001
1157071335
123099b321
1319a14561
141085bd69
1599ba1a1
hex68d9109

109941001 has 4 divisors (see below), whose sum is σ = 113732100. Its totient is φ = 106149904.

The previous prime is 109940959. The next prime is 109941017. The reversal of 109941001 is 100149901.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58446025 + 51494976 = 7645^2 + 7176^2 .

It is a cyclic number.

It is not a de Polignac number, because 109941001 - 29 = 109940489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109941071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895506 + ... + 1895563.

It is an arithmetic number, because the mean of its divisors is an integer number (28433025).

Almost surely, 2109941001 is an apocalyptic number.

It is an amenable number.

109941001 is a deficient number, since it is larger than the sum of its proper divisors (3791099).

109941001 is an equidigital number, since it uses as much as digits as its factorization.

109941001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791098.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 109941001 is about 10485.2754374885. The cubic root of 109941001 is about 479.0563070591.

The spelling of 109941001 in words is "one hundred nine million, nine hundred forty-one thousand, one".

Divisors: 1 29 3791069 109941001