Search a number
-
+
40012014013 = 67738180743
BaseRepresentation
bin100101010000111001…
…101110000110111101
310211021111122220121221
4211100321232012331
51123421033422023
630214204153341
72614351336036
oct452071560675
9124244586557
1040012014013
1115a72814384
127907b38851
133a086caa4a
141d18017a8d
151092aab85d
hex950e6e1bd

40012014013 has 8 divisors (see below), whose sum is σ = 41165503808. Its totient is φ = 38874885984.

The previous prime is 40012013989. The next prime is 40012014017. The reversal of 40012014013 is 31041021004.

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

It is a cyclic number.

It is not a de Polignac number, because 40012014013 - 25 = 40012013981 is a prime.

It is a super-2 number, since 2×400120140132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012014017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085481 + ... + 4095262.

It is an arithmetic number, because the mean of its divisors is an integer number (5145687976).

Almost surely, 240012014013 is an apocalyptic number.

It is an amenable number.

40012014013 is a deficient number, since it is larger than the sum of its proper divisors (1153489795).

40012014013 is an equidigital number, since it uses as much as digits as its factorization.

40012014013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180883.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40012014013 its reverse (31041021004), we get a palindrome (71053035017).

The spelling of 40012014013 in words is "forty billion, twelve million, fourteen thousand, thirteen".

Divisors: 1 67 73 4891 8180743 548109781 597194239 40012014013