Search a number
-
+
40141013 = 1118311993
BaseRepresentation
bin1001100100100…
…0000011010101
32210112101010012
42121020003111
540234003023
63552210005
7665123123
oct231100325
983471105
1040141013
11207275a0
1211539905
138415aa3
14548c913
1537cd978
hex26480d5

40141013 has 8 divisors (see below), whose sum is σ = 43836096. Its totient is φ = 36453600.

The previous prime is 40140983. The next prime is 40141019. The reversal of 40141013 is 31014104.

It is a happy number.

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 40141013 - 220 = 39092437 is a prime.

It is a super-2 number, since 2×401410132 = 3222601849332338, which 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 (40141019) 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, 19145 + ... + 21137.

It is an arithmetic number, because the mean of its divisors is an integer number (5479512).

Almost surely, 240141013 is an apocalyptic number.

It is an amenable number.

40141013 is a deficient number, since it is larger than the sum of its proper divisors (3695083).

40141013 is a wasteful number, since it uses less digits than its factorization.

40141013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40141013 is about 6335.6935689789. The cubic root of 40141013 is about 342.3965994009.

Adding to 40141013 its reverse (31014104), we get a palindrome (71155117).

It can be divided in two parts, 4014101 and 3, that added together give a palindrome (4014104).

The spelling of 40141013 in words is "forty million, one hundred forty-one thousand, thirteen".

Divisors: 1 11 1831 1993 20141 21923 3649183 40141013