Base | Representation |
---|---|
bin | 1101000001011… |
… | …10000011011101 |
3 | 21121112222211222 |
4 | 12200232003131 |
5 | 210431144131 |
6 | 14501223125 |
7 | 2464346354 |
oct | 640560335 |
9 | 247488758 |
10 | 109240541 |
11 | 56733043 |
12 | 30701aa5 |
13 | 1982a797 |
14 | 1071899b |
15 | 98cc87b |
hex | 682e0dd |
109240541 has 2 divisors, whose sum is σ = 109240542. Its totient is φ = 109240540.
The previous prime is 109240513. The next prime is 109240543. The reversal of 109240541 is 145042901.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 95140516 + 14100025 = 9754^2 + 3755^2 .
It is a cyclic number.
It is not a de Polignac number, because 109240541 - 210 = 109239517 is a prime.
Together with 109240543, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 109240541.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (109240543) 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 as a sum of consecutive naturals, namely, 54620270 + 54620271.
It is an arithmetic number, because the mean of its divisors is an integer number (54620271).
Almost surely, 2109240541 is an apocalyptic number.
It is an amenable number.
109240541 is a deficient number, since it is larger than the sum of its proper divisors (1).
109240541 is an equidigital number, since it uses as much as digits as its factorization.
109240541 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 109240541 is about 10451.8199850552. The cubic root of 109240541 is about 478.0367451897.
The spelling of 109240541 in words is "one hundred nine million, two hundred forty thousand, five hundred forty-one".
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