Base | Representation |
---|---|
bin | 11100001000110011… |
… | …00101001010011000 |
3 | 1102222202222110222220 |
4 | 32010121211022120 |
5 | 221414141401331 |
6 | 10534550144040 |
7 | 1043226404022 |
oct | 160431451230 |
9 | 42882873886 |
10 | 15106200216 |
11 | 6452068898 |
12 | 2b17052020 |
13 | 1569850a13 |
14 | a3438b012 |
15 | 5d62e1296 |
hex | 384665298 |
15106200216 has 16 divisors (see below), whose sum is σ = 37765500600. Its totient is φ = 5035400064.
The previous prime is 15106200181. The next prime is 15106200217. The reversal of 15106200216 is 61200260151.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 629425009 = 15106200216 / (1 + 5 + 1 + 0 + 6 + 2 + 0 + 0 + 2 + 1 + 6).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15106200217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314712481 + ... + 314712528.
Almost surely, 215106200216 is an apocalyptic number.
It is an amenable number.
15106200216 is an abundant number, since it is smaller than the sum of its proper divisors (22659300384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15106200216 is a wasteful number, since it uses less digits than its factorization.
15106200216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 629425018 (or 629425014 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
Adding to 15106200216 its reverse (61200260151), we get a palindrome (76306460367).
The spelling of 15106200216 in words is "fifteen billion, one hundred six million, two hundred thousand, two hundred sixteen".
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