Base | Representation |
---|---|
bin | 101000001010110000… |
… | …101010010000111001 |
3 | 11010022211002020020020 |
4 | 220022300222100321 |
5 | 1201312312414040 |
6 | 31451433521053 |
7 | 3054543442443 |
oct | 501260522071 |
9 | 133284066206 |
10 | 43130201145 |
11 | 17322968539 |
12 | 8438273189 |
13 | 40b4722ca5 |
14 | 21321c7493 |
15 | 11c66e8cd0 |
hex | a0ac2a439 |
43130201145 has 16 divisors (see below), whose sum is σ = 69081215040. Its totient is φ = 22978476224.
The previous prime is 43130201131. The next prime is 43130201173. The reversal of 43130201145 is 54110203134.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 43130201145 - 211 = 43130199097 is a prime.
It is a super-2 number, since 2×431302011452 (a number of 22 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, 1503930 + ... + 1532339.
It is an arithmetic number, because the mean of its divisors is an integer number (4317575940).
Almost surely, 243130201145 is an apocalyptic number.
It is an amenable number.
43130201145 is a deficient number, since it is larger than the sum of its proper divisors (25951013895).
43130201145 is a wasteful number, since it uses less digits than its factorization.
43130201145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3037224.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 43130201145 its reverse (54110203134), we get a palindrome (97240404279).
The spelling of 43130201145 in words is "forty-three billion, one hundred thirty million, two hundred one thousand, one hundred forty-five".
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