Base | Representation |
---|---|
bin | 111100000101101… |
… | …010100101010100 |
3 | 2121020221201001102 |
4 | 330011222211110 |
5 | 4031034234400 |
6 | 244011245232 |
7 | 33660601553 |
oct | 7405524524 |
9 | 2536851042 |
10 | 1008118100 |
11 | 478069060 |
12 | 241749818 |
13 | 130b202b2 |
14 | 97c61d9a |
15 | 5d7869d5 |
hex | 3c16a954 |
1008118100 has 36 divisors (see below), whose sum is σ = 2386493088. Its totient is φ = 366588000.
The previous prime is 1008118063. The next prime is 1008118159. The reversal of 1008118100 is 18118001.
It is a super-2 number, since 2×10081181002 = 2032604207095220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457136 + ... + 459335.
Almost surely, 21008118100 is an apocalyptic number.
1008118100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1008118100 is an abundant number, since it is smaller than the sum of its proper divisors (1378374988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1008118100 is a wasteful number, since it uses less digits than its factorization.
1008118100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 916496 (or 916489 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 20.
The square root of 1008118100 is about 31750.8755784781. The cubic root of 1008118100 is about 1002.6987435647.
Subtracting from 1008118100 its reverse (18118001), we obtain a palindrome (990000099).
The spelling of 1008118100 in words is "one billion, eight million, one hundred eighteen thousand, one hundred".
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