Base | Representation |
---|---|
bin | 101110101010100001… |
… | …1011011011111001111 |
3 | 100120122220001221011101 |
4 | 1131111003123133033 |
5 | 3120213032211231 |
6 | 114011510003531 |
7 | 10145220142441 |
oct | 1352503333717 |
9 | 316586057141 |
10 | 100211210191 |
11 | 39554685484 |
12 | 175086465a7 |
13 | 95b04c03a1 |
14 | 4bc9120491 |
15 | 2917a5a661 |
hex | 17550db7cf |
100211210191 has 8 divisors (see below), whose sum is σ = 100884415680. Its totient is φ = 99538447008.
The previous prime is 100211210171. The next prime is 100211210227. The reversal of 100211210191 is 191012112001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100211210191 - 223 = 100202821583 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 (100211210131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350505 + ... + 568573.
It is an arithmetic number, because the mean of its divisors is an integer number (12610551960).
Almost surely, 2100211210191 is an apocalyptic number.
100211210191 is a deficient number, since it is larger than the sum of its proper divisors (673205489).
100211210191 is a wasteful number, since it uses less digits than its factorization.
100211210191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221153.
The product of its (nonzero) digits is 36, while the sum is 19.
Adding to 100211210191 its reverse (191012112001), we get a palindrome (291223322192).
The spelling of 100211210191 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand, one hundred ninety-one".
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