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109913441 = 119992131
BaseRepresentation
bin1101000110100…
…10010101100001
321122211011220012
412203102111201
5211114212231
614523454305
72503151231
oct643222541
9248734805
10109913441
1157052660
1230987395
1319a04b51
1410851cc1
1599b1e2b
hex68d2561

109913441 has 4 divisors (see below), whose sum is σ = 119905584. Its totient is φ = 99921300.

The previous prime is 109913413. The next prime is 109913443. The reversal of 109913441 is 144319901.

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 a cyclic number.

It is not a de Polignac number, because 109913441 - 210 = 109912417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109913398 and 109913407.

It is not an unprimeable number, because it can be changed into a prime (109913443) 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, 4996055 + ... + 4996076.

It is an arithmetic number, because the mean of its divisors is an integer number (29976396).

Almost surely, 2109913441 is an apocalyptic number.

109913441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109913441 is a deficient number, since it is larger than the sum of its proper divisors (9992143).

109913441 is an equidigital number, since it uses as much as digits as its factorization.

109913441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992142.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 109913441 is about 10483.9611311756. The cubic root of 109913441 is about 479.0162737834.

The spelling of 109913441 in words is "one hundred nine million, nine hundred thirteen thousand, four hundred forty-one".

Divisors: 1 11 9992131 109913441