Base | Representation |
---|---|
bin | 11110110100011001… |
… | …00001100011010010 |
3 | 1120201002111111011111 |
4 | 33122030201203102 |
5 | 232341134240010 |
6 | 11333450003534 |
7 | 1124005301506 |
oct | 173214414322 |
9 | 46632444144 |
10 | 16545618130 |
11 | 702062a878 |
12 | 32591165aa |
13 | 1738b210b2 |
14 | b2d600306 |
15 | 66c87058a |
hex | 3da3218d2 |
16545618130 has 32 divisors (see below), whose sum is σ = 30027731328. Its totient is φ = 6563808000.
The previous prime is 16545618113. The next prime is 16545618137. The reversal of 16545618130 is 3181654561.
16545618130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (16545618137) 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, 962410 + ... + 979450.
It is an arithmetic number, because the mean of its divisors is an integer number (938366604).
Almost surely, 216545618130 is an apocalyptic number.
16545618130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16545618130 is a deficient number, since it is larger than the sum of its proper divisors (13482113198).
16545618130 is a wasteful number, since it uses less digits than its factorization.
16545618130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17842.
The product of its (nonzero) digits is 86400, while the sum is 40.
The spelling of 16545618130 in words is "sixteen billion, five hundred forty-five million, six hundred eighteen thousand, one hundred thirty".
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