Base | Representation |
---|---|
bin | 101110010100000001… |
… | …0000100111111110001 |
3 | 100111201020210020120121 |
4 | 1130220002010333301 |
5 | 3112141201144301 |
6 | 113404524410241 |
7 | 10120416020215 |
oct | 1345002047761 |
9 | 314636706517 |
10 | 99455881201 |
11 | 391a7285646 |
12 | 173376a6981 |
13 | 94bcb7b161 |
14 | 4b56aa2945 |
15 | 28c15a93a1 |
hex | 1728084ff1 |
99455881201 has 4 divisors (see below), whose sum is σ = 105306227172. Its totient is φ = 93605535232.
The previous prime is 99455881199. The next prime is 99455881249. The reversal of 99455881201 is 10218855499.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10218855499 = 17 ⋅601109147.
It can be written as a sum of positive squares in 2 ways, for example, as 39014150400 + 60441730801 = 197520^2 + 245849^2 .
It is a cyclic number.
It is not a de Polignac number, because 99455881201 - 21 = 99455881199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (99455888201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925172960 + ... + 2925172993.
It is an arithmetic number, because the mean of its divisors is an integer number (26326556793).
Almost surely, 299455881201 is an apocalyptic number.
It is an amenable number.
99455881201 is a deficient number, since it is larger than the sum of its proper divisors (5850345971).
99455881201 is a wasteful number, since it uses less digits than its factorization.
99455881201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5850345970.
The product of its (nonzero) digits is 1036800, while the sum is 52.
The spelling of 99455881201 in words is "ninety-nine billion, four hundred fifty-five million, eight hundred eighty-one thousand, two hundred one".
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