Base | Representation |
---|---|
bin | 110001011000111010… |
… | …100101101000010000 |
3 | 12001212211212021012222 |
4 | 301120322211220100 |
5 | 1332102012023130 |
6 | 40210130040212 |
7 | 3555111063020 |
oct | 613072455020 |
9 | 161784767188 |
10 | 53031361040 |
11 | 20543903509 |
12 | a340119068 |
13 | 5001ab4898 |
14 | 27d117ba80 |
15 | 15a5a80ce5 |
hex | c58ea5a10 |
53031361040 has 80 divisors (see below), whose sum is σ = 142159079808. Its totient is φ = 18021255168.
The previous prime is 53031361039. The next prime is 53031361087. The reversal of 53031361040 is 4016313035.
It is a tau number, because it is divible by the number of its divisors (80).
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, 355742 + ... + 482301.
Almost surely, 253031361040 is an apocalyptic number.
It is an amenable number.
53031361040 is an abundant number, since it is smaller than the sum of its proper divisors (89127718768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53031361040 is a wasteful number, since it uses less digits than its factorization.
53031361040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 838176 (or 838170 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 53031361040 its reverse (4016313035), we get a palindrome (57047674075).
The spelling of 53031361040 in words is "fifty-three billion, thirty-one million, three hundred sixty-one thousand, forty".
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