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109407341 = 1011083241
BaseRepresentation
bin1101000010101…
…10110001101101
321121212110122202
412201112301231
5211002013331
614504551245
72465642561
oct641266155
9247773582
10109407341
115683739a
1230782525
1319888694
141075d6a1
159911ecb
hex6856c6d

109407341 has 4 divisors (see below), whose sum is σ = 110490684. Its totient is φ = 108324000.

The previous prime is 109407329. The next prime is 109407349. The reversal of 109407341 is 143704901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143704901 = 620323167.

It can be written as a sum of positive squares in 2 ways, for example, as 74891716 + 34515625 = 8654^2 + 5875^2 .

It is a cyclic number.

It is not a de Polignac number, because 109407341 - 210 = 109406317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109407349) 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, 541520 + ... + 541721.

It is an arithmetic number, because the mean of its divisors is an integer number (27622671).

Almost surely, 2109407341 is an apocalyptic number.

It is an amenable number.

109407341 is a deficient number, since it is larger than the sum of its proper divisors (1083343).

109407341 is a wasteful number, since it uses less digits than its factorization.

109407341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083342.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 109407341 is about 10459.7964129327. The cubic root of 109407341 is about 478.2799271298.

It can be divided in two parts, 10940 and 7341, that added together give a palindrome (18281).

The spelling of 109407341 in words is "one hundred nine million, four hundred seven thousand, three hundred forty-one".

Divisors: 1 101 1083241 109407341