Base | Representation |
---|---|
bin | 1001010000010101101… |
… | …1111111000001111001 |
3 | 120012102022222112011211 |
4 | 2110011123333001321 |
5 | 10101120240341324 |
6 | 201013525123121 |
7 | 14326202205550 |
oct | 2240533770171 |
9 | 505368875154 |
10 | 159005012089 |
11 | 61485203000 |
12 | 269965594a1 |
13 | 11cc0095b91 |
14 | 79a570cd97 |
15 | 420944b294 |
hex | 25056ff079 |
159005012089 has 16 divisors (see below), whose sum is σ = 199878374016. Its totient is φ = 123900002160.
The previous prime is 159005012059. The next prime is 159005012129. The reversal of 159005012089 is 980210500951.
It is not a de Polignac number, because 159005012089 - 217 = 159004881017 is a prime.
It is a super-2 number, since 2×1590050120892 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (159005012059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8523742 + ... + 8542375.
It is an arithmetic number, because the mean of its divisors is an integer number (12492398376).
Almost surely, 2159005012089 is an apocalyptic number.
It is an amenable number.
159005012089 is a deficient number, since it is larger than the sum of its proper divisors (40873361927).
159005012089 is an equidigital number, since it uses as much as digits as its factorization.
159005012089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17066157 (or 17066135 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 40.
The spelling of 159005012089 in words is "one hundred fifty-nine billion, five million, twelve thousand, eighty-nine".
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