Base | Representation |
---|---|
bin | 11100001000100011… |
… | …11100110110100100 |
3 | 1102222122012212100112 |
4 | 32010101330312210 |
5 | 221413133400400 |
6 | 10534435232152 |
7 | 1043203403543 |
oct | 160421746644 |
9 | 42878185315 |
10 | 15104200100 |
11 | 6450a22100 |
12 | 2b16448658 |
13 | 1569300512 |
14 | a33dca15a |
15 | 5d6048835 |
hex | 38447cda4 |
15104200100 has 108 divisors (see below), whose sum is σ = 37923354000. Its totient is φ = 5203281600.
The previous prime is 15104200079. The next prime is 15104200109. The reversal of 15104200100 is 100240151.
It is not an unprimeable number, because it can be changed into a prime (15104200109) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 197051 + ... + 262749.
Almost surely, 215104200100 is an apocalyptic number.
15104200100 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 15104200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18961677000).
15104200100 is an abundant number, since it is smaller than the sum of its proper divisors (22819153900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15104200100 is a wasteful number, since it uses less digits than its factorization.
15104200100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65754 (or 65736 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 14.
Adding to 15104200100 its reverse (100240151), we get a palindrome (15204440251).
The spelling of 15104200100 in words is "fifteen billion, one hundred four million, two hundred thousand, one hundred".
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