Search a number
-
+
418227401321 = 1034060460207
BaseRepresentation
bin1100001011000000100…
…10111011001001101001
31110222111222122021222122
412011200102323021221
523323012203320241
6520044144401025
742134031153512
oct6054022731151
91428458567878
10418227401321
11151407512834
126907b616175
13305919cb102
1416356ca5a09
15ad2bc2004b
hex61604bb269

418227401321 has 4 divisors (see below), whose sum is σ = 422287861632. Its totient is φ = 414166941012.

The previous prime is 418227401281. The next prime is 418227401363. The reversal of 418227401321 is 123104722814.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 418227401321 - 26 = 418227401257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418227406321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030230001 + ... + 2030230206.

It is an arithmetic number, because the mean of its divisors is an integer number (105571965408).

Almost surely, 2418227401321 is an apocalyptic number.

It is an amenable number.

418227401321 is a deficient number, since it is larger than the sum of its proper divisors (4060460311).

418227401321 is a wasteful number, since it uses less digits than its factorization.

418227401321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060460310.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 418227401321 in words is "four hundred eighteen billion, two hundred twenty-seven million, four hundred one thousand, three hundred twenty-one".

Divisors: 1 103 4060460207 418227401321