Base | Representation |
---|---|
bin | 101001100000101111… |
… | …0011010001011001001 |
3 | 22112002200122110202121 |
4 | 1103001132122023021 |
5 | 2430032200221022 |
6 | 104541445331241 |
7 | 6304050501346 |
oct | 1230136321311 |
9 | 275080573677 |
10 | 89145320137 |
11 | 348962334a5 |
12 | 1533a706b21 |
13 | 8538a35b53 |
14 | 44595bb7cd |
15 | 24bb3032c7 |
hex | 14c179a2c9 |
89145320137 has 16 divisors (see below), whose sum is σ = 96412738752. Its totient is φ = 82120296960.
The previous prime is 89145320123. The next prime is 89145320279. The reversal of 89145320137 is 73102354198.
It is a cyclic number.
It is not a de Polignac number, because 89145320137 - 211 = 89145318089 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 89145320093 and 89145320102.
It is not an unprimeable number, because it can be changed into a prime (89145320837) 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 15 ways as a sum of consecutive naturals, for example, 111603 + ... + 436744.
It is an arithmetic number, because the mean of its divisors is an integer number (6025796172).
Almost surely, 289145320137 is an apocalyptic number.
It is an amenable number.
89145320137 is a deficient number, since it is larger than the sum of its proper divisors (7267418615).
89145320137 is a wasteful number, since it uses less digits than its factorization.
89145320137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548568.
The product of its (nonzero) digits is 181440, while the sum is 43.
The spelling of 89145320137 in words is "eighty-nine billion, one hundred forty-five million, three hundred twenty thousand, one hundred thirty-seven".
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