Base | Representation |
---|---|
bin | 110010110011100001… |
… | …0111111010100010111 |
3 | 101102121120120122011012 |
4 | 1211213002333110113 |
5 | 3241420333104122 |
6 | 122042104202435 |
7 | 10611450235223 |
oct | 1454702772427 |
9 | 342546518135 |
10 | 109103019287 |
11 | 422a78a0239 |
12 | 1918a46941b |
13 | a39971c8a2 |
14 | 53d0011783 |
15 | 2c884b57e2 |
hex | 19670bf517 |
109103019287 has 16 divisors (see below), whose sum is σ = 117969024000. Its totient is φ = 100550328480.
The previous prime is 109103019251. The next prime is 109103019379. The reversal of 109103019287 is 782910301901.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 109103019287 - 218 = 109102757143 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109103019217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6458462 + ... + 6475332.
It is an arithmetic number, because the mean of its divisors is an integer number (7373064000).
Almost surely, 2109103019287 is an apocalyptic number.
109103019287 is a deficient number, since it is larger than the sum of its proper divisors (8866004713).
109103019287 is a wasteful number, since it uses less digits than its factorization.
109103019287 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26126.
The product of its (nonzero) digits is 27216, while the sum is 41.
The spelling of 109103019287 in words is "one hundred nine billion, one hundred three million, nineteen thousand, two hundred eighty-seven".
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