Base | Representation |
---|---|
bin | 101000100101001010… |
… | …0000010110010101111 |
3 | 22022221100210021211010 |
4 | 1101022110002302233 |
5 | 2411433401123343 |
6 | 104011231400303 |
7 | 6203363514600 |
oct | 1211224026257 |
9 | 268840707733 |
10 | 87146114223 |
11 | 33a5a789503 |
12 | 14a81083093 |
13 | 82aa7a907c |
14 | 4309c8bda7 |
15 | 2400a4ad33 |
hex | 144a502caf |
87146114223 has 24 divisors (see below), whose sum is σ = 135626784048. Its totient is φ = 49627796736.
The previous prime is 87146114219. The next prime is 87146114233. The reversal of 87146114223 is 32241164178.
It is not a de Polignac number, because 87146114223 - 22 = 87146114219 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87146114213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968586 + ... + 1054727.
It is an arithmetic number, because the mean of its divisors is an integer number (5651116002).
Almost surely, 287146114223 is an apocalyptic number.
87146114223 is a deficient number, since it is larger than the sum of its proper divisors (48480669825).
87146114223 is a wasteful number, since it uses less digits than its factorization.
87146114223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2023623 (or 2023616 counting only the distinct ones).
The product of its digits is 64512, while the sum is 39.
The spelling of 87146114223 in words is "eighty-seven billion, one hundred forty-six million, one hundred fourteen thousand, two hundred twenty-three".
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