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42560250213 = 3131091288467
BaseRepresentation
bin100111101000110010…
…011110000101100101
311001212002121201112110
4213220302132011211
51144130411001323
631315113511233
73034453105065
oct475062360545
9131762551473
1042560250213
1117060173a08
1282b9412519
134023618810
1420ba6233a5
151191664793
hex9e8c9e165

42560250213 has 8 divisors (see below), whose sum is σ = 61112154208. Its totient is φ = 26190923184.

The previous prime is 42560250197. The next prime is 42560250253. The reversal of 42560250213 is 31205206524.

42560250213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42560250213 - 24 = 42560250197 is a prime.

It is a super-3 number, since 3×425602502133 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42560250253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545644195 + ... + 545644272.

It is an arithmetic number, because the mean of its divisors is an integer number (7639019276).

Almost surely, 242560250213 is an apocalyptic number.

It is an amenable number.

42560250213 is a deficient number, since it is larger than the sum of its proper divisors (18551903995).

42560250213 is a wasteful number, since it uses less digits than its factorization.

42560250213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091288483.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 42560250213 its reverse (31205206524), we get a palindrome (73765456737).

The spelling of 42560250213 in words is "forty-two billion, five hundred sixty million, two hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 13 39 1091288467 3273865401 14186750071 42560250213