Base | Representation |
---|---|
bin | 101111000101000001… |
… | …0011001000000000101 |
3 | 100122221211201202022201 |
4 | 1132022002121000011 |
5 | 3124023113132214 |
6 | 114240022354501 |
7 | 10206232633333 |
oct | 1361202310005 |
9 | 318854652281 |
10 | 101100130309 |
11 | 3997042a302 |
12 | 1771628ba31 |
13 | 96c2707819 |
14 | 4c711d4b53 |
15 | 296aae9274 |
hex | 178a099005 |
101100130309 has 4 divisors (see below), whose sum is σ = 101182797216. Its totient is φ = 101017463404.
The previous prime is 101100130301. The next prime is 101100130321. The reversal of 101100130309 is 903031001101.
It is a happy number.
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 101100130309 - 23 = 101100130301 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 (101100130301) 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 in 3 ways as a sum of consecutive naturals, for example, 41331619 + ... + 41334064.
It is an arithmetic number, because the mean of its divisors is an integer number (25295699304).
Almost surely, 2101100130309 is an apocalyptic number.
It is an amenable number.
101100130309 is a deficient number, since it is larger than the sum of its proper divisors (82666907).
101100130309 is an equidigital number, since it uses as much as digits as its factorization.
101100130309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82666906.
The product of its (nonzero) digits is 81, while the sum is 19.
The spelling of 101100130309 in words is "one hundred one billion, one hundred million, one hundred thirty thousand, three hundred nine".
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