Base | Representation |
---|---|
bin | 11010001110011110… |
… | …011000010000000110 |
3 | 2200200112020221002122 |
4 | 122032132120100012 |
5 | 430132443211402 |
6 | 20534145205542 |
7 | 2014556113334 |
oct | 321636302006 |
9 | 80615227078 |
10 | 28160132102 |
11 | 10a4072a053 |
12 | 555a9308b2 |
13 | 286a15667b |
14 | 1511d54b54 |
15 | aec347ca2 |
hex | 68e798406 |
28160132102 has 8 divisors (see below), whose sum is σ = 43696756800. Its totient is φ = 13594546504.
The previous prime is 28160132083. The next prime is 28160132141. The reversal of 28160132102 is 20123106182.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242759702 + ... + 242759817.
It is an arithmetic number, because the mean of its divisors is an integer number (5462094600).
Almost surely, 228160132102 is an apocalyptic number.
28160132102 is a deficient number, since it is larger than the sum of its proper divisors (15536624698).
28160132102 is a wasteful number, since it uses less digits than its factorization.
28160132102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485519550.
The product of its (nonzero) digits is 1152, while the sum is 26.
Adding to 28160132102 its reverse (20123106182), we get a palindrome (48283238284).
The spelling of 28160132102 in words is "twenty-eight billion, one hundred sixty million, one hundred thirty-two thousand, one hundred two".
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