Base | Representation |
---|---|
bin | 101111011111110101… |
… | …1111001000100000000 |
3 | 100202021120101010112200 |
4 | 1132333223321010000 |
5 | 3132344022430414 |
6 | 114505214153200 |
7 | 10240442261112 |
oct | 1367753710400 |
9 | 322246333480 |
10 | 102000201984 |
11 | 3a29250049a |
12 | 179277b2800 |
13 | 9807027a05 |
14 | 4d1896d3b2 |
15 | 29beb3c109 |
hex | 17bfaf9100 |
102000201984 has 54 divisors (see below), whose sum is σ = 294091734846. Its totient is φ = 34000066560.
The previous prime is 102000201967. The next prime is 102000202001. The reversal of 102000201984 is 489102000201.
It is an interprime number because it is at equal distance from previous prime (102000201967) and next prime (102000202001).
It can be written as a sum of positive squares in only one way, i.e., 77212848384 + 24787353600 = 277872^2 + 157440^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22133157 + ... + 22137764.
Almost surely, 2102000201984 is an apocalyptic number.
It is an amenable number.
102000201984 is an abundant number, since it is smaller than the sum of its proper divisors (192091532862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102000201984 is an equidigital number, since it uses as much as digits as its factorization.
102000201984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44270943 (or 44270926 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The spelling of 102000201984 in words is "one hundred two billion, two hundred one thousand, nine hundred eighty-four".
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