Base | Representation |
---|---|
bin | 1000100100111101001110… |
… | …11010110001111100000100 |
3 | 2110210012010220220120000112 |
4 | 10102132213122301330010 |
5 | 4433013344103241400 |
6 | 104041030551332152 |
7 | 3654510124310126 |
oct | 422364732617404 |
9 | 73705126816015 |
10 | 18862010212100 |
11 | 6012374040120 |
12 | 2147701081058 |
13 | a6a8aba67833 |
14 | 492cd757d216 |
15 | 22a99e12b835 |
hex | 1127a76b1f04 |
18862010212100 has 36 divisors (see below), whose sum is σ = 44651522359248. Its totient is φ = 6858912804000.
The previous prime is 18862010212061. The next prime is 18862010212103. The reversal of 18862010212100 is 121201026881.
It is not an unprimeable number, because it can be changed into a prime (18862010212103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8573639906 + ... + 8573642105.
Almost surely, 218862010212100 is an apocalyptic number.
18862010212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18862010212100 is an abundant number, since it is smaller than the sum of its proper divisors (25789512147148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18862010212100 is a wasteful number, since it uses less digits than its factorization.
18862010212100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17147282036 (or 17147282029 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 32.
Adding to 18862010212100 its reverse (121201026881), we get a palindrome (18983211238981).
The spelling of 18862010212100 in words is "eighteen trillion, eight hundred sixty-two billion, ten million, two hundred twelve thousand, one hundred".
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