Base | Representation |
---|---|
bin | 11100110010010111001… |
… | …11110010110101001101 |
3 | 10111120001212020010110221 |
4 | 32121023213302311031 |
5 | 112201144431413401 |
6 | 2034220313431341 |
7 | 131314045326442 |
oct | 16311347626515 |
9 | 3446055203427 |
10 | 989111201101 |
11 | 35153053a141 |
12 | 13b84340b551 |
13 | 7237140717a |
14 | 35c322419c9 |
15 | 1aae08407a1 |
hex | e64b9f2d4d |
989111201101 has 8 divisors (see below), whose sum is σ = 998318708640. Its totient is φ = 979906113648.
The previous prime is 989111201069. The next prime is 989111201137. The reversal of 989111201101 is 101102111989.
It is a happy number.
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 989111201101 - 25 = 989111201069 is a prime.
It is a super-2 number, since 2×9891112011012 (a number of 25 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 (989111201191) 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, 221430 + ... + 1423816.
It is an arithmetic number, because the mean of its divisors is an integer number (124789838580).
Almost surely, 2989111201101 is an apocalyptic number.
It is an amenable number.
989111201101 is a deficient number, since it is larger than the sum of its proper divisors (9207507539).
989111201101 is a wasteful number, since it uses less digits than its factorization.
989111201101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1210043.
The product of its (nonzero) digits is 1296, while the sum is 34.
The spelling of 989111201101 in words is "nine hundred eighty-nine billion, one hundred eleven million, two hundred one thousand, one hundred one".
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