Base | Representation |
---|---|
bin | 1001001100110010010010… |
… | …10001010111010110110000 |
3 | 2122122000112002101201020120 |
4 | 10212121021101113112300 |
5 | 10122424103431044130 |
6 | 111005435222210240 |
7 | 4155415163236464 |
oct | 446311121272660 |
9 | 78560462351216 |
10 | 20230525253040 |
11 | 649a799107693 |
12 | 2328989b83980 |
13 | b399657524cb |
14 | 4dd23c4344a4 |
15 | 2513980d9910 |
hex | 1266494575b0 |
20230525253040 has 80 divisors (see below), whose sum is σ = 65441351271168. Its totient is φ = 5160249918208.
The previous prime is 20230525253039. The next prime is 20230525253083. The reversal of 20230525253040 is 4035252503202.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 20230525252992 and 20230525253010.
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, 1832469594 + ... + 1832480633.
Almost surely, 220230525253040 is an apocalyptic number.
20230525253040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20230525253040 is an abundant number, since it is smaller than the sum of its proper divisors (45210826018128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20230525253040 is a wasteful number, since it uses less digits than its factorization.
20230525253040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3664950266 (or 3664950260 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 33.
Adding to 20230525253040 its reverse (4035252503202), we get a palindrome (24265777756242).
The spelling of 20230525253040 in words is "twenty trillion, two hundred thirty billion, five hundred twenty-five million, two hundred fifty-three thousand, forty".
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