Search a number
-
+
40110443131 = 1141973892357
BaseRepresentation
bin100101010110110001…
…001100101001111011
310211112100212121222211
4211112301030221323
51124121233140011
630232041555551
72616655066303
oct452661145173
9124470777884
1040110443131
1116013332660
127934aa5bb7
133a22c11525
141d2711a603
15109b550b21
hex956c4ca7b

40110443131 has 32 divisors (see below), whose sum is σ = 45421871040. Its totient is φ = 35102515200.

The previous prime is 40110443117. The next prime is 40110443143. The reversal of 40110443131 is 13134401104.

It is a happy number.

It is not a de Polignac number, because 40110443131 - 213 = 40110434939 is a prime.

It is a super-2 number, since 2×401104431312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40110443111) 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 31 ways as a sum of consecutive naturals, for example, 17016405 + ... + 17018761.

It is an arithmetic number, because the mean of its divisors is an integer number (1419433470).

Almost surely, 240110443131 is an apocalyptic number.

40110443131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40110443131 is a deficient number, since it is larger than the sum of its proper divisors (5311427909).

40110443131 is a wasteful number, since it uses less digits than its factorization.

40110443131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 40110443131 its reverse (13134401104), we get a palindrome (53244844235).

The spelling of 40110443131 in words is "forty billion, one hundred ten million, four hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 11 41 97 389 451 1067 2357 3977 4279 15949 25927 37733 43747 96637 175439 228629 415063 916873 1063007 1547053 2514919 9373789 10085603 17017583 37591793 88936681 103111679 413509723 978303491 3646403921 40110443131