Base | Representation |
---|---|
bin | 1001001111000110111000… |
… | …10100001011010111100100 |
3 | 2122220122102211202200220021 |
4 | 10213203130110023113210 |
5 | 10130230444210334302 |
6 | 111110231311244524 |
7 | 4164241131400360 |
oct | 447433424132744 |
9 | 78818384680807 |
10 | 20310301652452 |
11 | 6520606881299 |
12 | 2340332b19744 |
13 | b4433a458a86 |
14 | 5030496062a0 |
15 | 2534b6b3b437 |
hex | 1278dc50b5e4 |
20310301652452 has 48 divisors (see below), whose sum is σ = 41036887021312. Its totient is φ = 8615301626880.
The previous prime is 20310301652441. The next prime is 20310301652477. The reversal of 20310301652452 is 25425610301302.
It is a super-2 number, since 2×203103016524522 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3521752 + ... + 7281712.
Almost surely, 220310301652452 is an apocalyptic number.
It is an amenable number.
20310301652452 is an abundant number, since it is smaller than the sum of its proper divisors (20726585368860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20310301652452 is a wasteful number, since it uses less digits than its factorization.
20310301652452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3761948 (or 3761946 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 34.
Adding to 20310301652452 its reverse (25425610301302), we get a palindrome (45735911953754).
The spelling of 20310301652452 in words is "twenty trillion, three hundred ten billion, three hundred one million, six hundred fifty-two thousand, four hundred fifty-two".
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