Base | Representation |
---|---|
bin | 100000011001010… |
… | …0110110111001001 |
3 | 2210202101201221000 |
4 | 1000302212313021 |
5 | 4211233230301 |
6 | 255510205213 |
7 | 35636263056 |
oct | 10062466711 |
9 | 2722351830 |
10 | 1087008201 |
11 | 508651394 |
12 | 264053809 |
13 | 144282426 |
14 | a451a02d |
15 | 6566b786 |
hex | 40ca6dc9 |
1087008201 has 16 divisors (see below), whose sum is σ = 1634420800. Its totient is φ = 713854944.
The previous prime is 1087008199. The next prime is 1087008229. The reversal of 1087008201 is 1028007801.
It is not a de Polignac number, because 1087008201 - 21 = 1087008199 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1087008301) 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, 298636 + ... + 302253.
It is an arithmetic number, because the mean of its divisors is an integer number (102151300).
Almost surely, 21087008201 is an apocalyptic number.
It is an amenable number.
1087008201 is a deficient number, since it is larger than the sum of its proper divisors (547412599).
1087008201 is an equidigital number, since it uses as much as digits as its factorization.
1087008201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600965 (or 600959 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 27.
The square root of 1087008201 is about 32969.8074152701. The cubic root of 1087008201 is about 1028.2000174146.
The spelling of 1087008201 in words is "one billion, eighty-seven million, eight thousand, two hundred one".
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