Base | Representation |
---|---|
bin | 10010111010010011… |
… | …100010111101110010 |
3 | 1221102010111002100020 |
4 | 102322103202331302 |
5 | 313041210232224 |
6 | 13154522304310 |
7 | 1316122241502 |
oct | 227223427562 |
9 | 57363432306 |
10 | 20305555314 |
11 | 867aa58280 |
12 | 3b28358096 |
13 | 1bb7a9c1b5 |
14 | da8b03a02 |
15 | 7dc9c5c79 |
hex | 4ba4e2f72 |
20305555314 has 32 divisors (see below), whose sum is σ = 44308987200. Its totient is φ = 6152371200.
The previous prime is 20305555307. The next prime is 20305555349. The reversal of 20305555314 is 41355550302.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625762 + ... + 657410.
It is an arithmetic number, because the mean of its divisors is an integer number (1384655850).
Almost surely, 220305555314 is an apocalyptic number.
20305555314 is an abundant number, since it is smaller than the sum of its proper divisors (24003431886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20305555314 is a wasteful number, since it uses less digits than its factorization.
20305555314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41386.
The product of its (nonzero) digits is 45000, while the sum is 33.
The spelling of 20305555314 in words is "twenty billion, three hundred five million, five hundred fifty-five thousand, three hundred fourteen".
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