Base | Representation |
---|---|
bin | 1001010000010101001000… |
… | …01101011011001101101100 |
3 | 2200001122212110221110010021 |
4 | 10220022210031123031230 |
5 | 10131423012331444322 |
6 | 111141415552451524 |
7 | 4200256133621005 |
oct | 450124415331554 |
9 | 80048773843107 |
10 | 20352310031212 |
11 | 6537403479a95 |
12 | 23484b7549ba4 |
13 | b482a362a323 |
14 | 5050b28101ac |
15 | 254624add4c7 |
hex | 1282a435b36c |
20352310031212 has 24 divisors (see below), whose sum is σ = 36683963229200. Its totient is φ = 9872753791680.
The previous prime is 20352310031197. The next prime is 20352310031227. The reversal of 20352310031212 is 21213001325302.
It is an interprime number because it is at equal distance from previous prime (20352310031197) and next prime (20352310031227).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196962114 + ... + 197065417.
Almost surely, 220352310031212 is an apocalyptic number.
It is an amenable number.
20352310031212 is a deficient number, since it is larger than the sum of its proper divisors (16331653197988).
20352310031212 is a wasteful number, since it uses less digits than its factorization.
20352310031212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394027921 (or 394027919 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 20352310031212 its reverse (21213001325302), we get a palindrome (41565311356514).
The spelling of 20352310031212 in words is "twenty trillion, three hundred fifty-two billion, three hundred ten million, thirty-one thousand, two hundred twelve".
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