Base | Representation |
---|---|
bin | 10011000110101111010101… |
… | …01011111101111010010101 |
3 | 12111202101221002010012011011 |
4 | 21203113222223331322111 |
5 | 21001320122201012001 |
6 | 225204302252412221 |
7 | 11564224421106505 |
oct | 1143275253757225 |
9 | 174671832105134 |
10 | 42013012516501 |
11 | 1242868931a124 |
12 | 48664a0a77071 |
13 | 1a59a6b993930 |
14 | a53625231a05 |
15 | 4cccc52bed51 |
hex | 2635eaafde95 |
42013012516501 has 32 divisors (see below), whose sum is σ = 48283341926400. Its totient is φ = 36234148167360.
The previous prime is 42013012516499. The next prime is 42013012516537. The reversal of 42013012516501 is 10561521031024.
It is not a de Polignac number, because 42013012516501 - 21 = 42013012516499 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42013012516561) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16094346 + ... + 18521716.
It is an arithmetic number, because the mean of its divisors is an integer number (1508854435200).
Almost surely, 242013012516501 is an apocalyptic number.
It is an amenable number.
42013012516501 is a deficient number, since it is larger than the sum of its proper divisors (6270329409899).
42013012516501 is a wasteful number, since it uses less digits than its factorization.
42013012516501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2428369.
The product of its (nonzero) digits is 7200, while the sum is 31.
Adding to 42013012516501 its reverse (10561521031024), we get a palindrome (52574533547525).
The spelling of 42013012516501 in words is "forty-two trillion, thirteen billion, twelve million, five hundred sixteen thousand, five hundred one".
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