Base | Representation |
---|---|
bin | 10010111110100… |
… | …00010010000100 |
3 | 102002112121000120 |
4 | 21133100102010 |
5 | 311223004400 |
6 | 23443541540 |
7 | 3642035151 |
oct | 1137202204 |
9 | 362477016 |
10 | 159188100 |
11 | 81948415 |
12 | 4538a8b0 |
13 | 26c98056 |
14 | 171db228 |
15 | de96ca0 |
hex | 97d0484 |
159188100 has 72 divisors (see below), whose sum is σ = 475469568. Its totient is φ = 41078400.
The previous prime is 159188093. The next prime is 159188111. The reversal of 159188100 is 1881951.
It is a super-2 number, since 2×1591881002 = 50681702363220000, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742 + ... + 17858.
It is an arithmetic number, because the mean of its divisors is an integer number (6603744).
Almost surely, 2159188100 is an apocalyptic number.
159188100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 159188100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237734784).
159188100 is an abundant number, since it is smaller than the sum of its proper divisors (316281468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
159188100 is a wasteful number, since it uses less digits than its factorization.
159188100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17165 (or 17158 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 33.
The square root of 159188100 is about 12616.9766584551. The cubic root of 159188100 is about 541.9637008592.
The spelling of 159188100 in words is "one hundred fifty-nine million, one hundred eighty-eight thousand, one hundred".
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