Base | Representation |
---|---|
bin | 110010001010010110… |
… | …0110111100101000111 |
3 | 101022001021222121111002 |
4 | 1210110230313211013 |
5 | 3231103200114321 |
6 | 121253033203515 |
7 | 10532303355254 |
oct | 1442454674507 |
9 | 338037877432 |
10 | 107721488711 |
11 | 41758a76931 |
12 | 18a6386059b |
13 | a209439985 |
14 | 52dc74a42b |
15 | 2c0706d20b |
hex | 1914b37947 |
107721488711 has 4 divisors (see below), whose sum is σ = 107790586800. Its totient is φ = 107652390624.
The previous prime is 107721488683. The next prime is 107721488717. The reversal of 107721488711 is 117884127701.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-107721488711 is a prime.
It is a super-2 number, since 2×1077214887112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107721488717) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34546706 + ... + 34549823.
It is an arithmetic number, because the mean of its divisors is an integer number (26947646700).
Almost surely, 2107721488711 is an apocalyptic number.
107721488711 is a deficient number, since it is larger than the sum of its proper divisors (69098089).
107721488711 is an equidigital number, since it uses as much as digits as its factorization.
107721488711 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69098088.
The product of its (nonzero) digits is 175616, while the sum is 47.
The spelling of 107721488711 in words is "one hundred seven billion, seven hundred twenty-one million, four hundred eighty-eight thousand, seven hundred eleven".
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