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40004313241 = 232419477621
BaseRepresentation
bin100101010000011100…
…010110000010011001
310211020222011200011011
4211100130112002121
51123412101010431
630213331133521
72614226023564
oct452034260231
9124228150134
1040004313241
1115a69434702
1279054442a1
133a06c32889
141d16db14db
151092089cb1
hex950716099

40004313241 has 16 divisors (see below), whose sum is σ = 41966610048. Its totient is φ = 38060985600.

The previous prime is 40004313221. The next prime is 40004313253. The reversal of 40004313241 is 14231340004.

It is a cyclic number.

It is not a de Polignac number, because 40004313241 - 213 = 40004305049 is a prime.

It is a super-3 number, since 3×400043132413 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40004313221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5245411 + ... + 5253031.

It is an arithmetic number, because the mean of its divisors is an integer number (2622913128).

Almost surely, 240004313241 is an apocalyptic number.

It is an amenable number.

40004313241 is a deficient number, since it is larger than the sum of its proper divisors (1962296807).

40004313241 is a wasteful number, since it uses less digits than its factorization.

40004313241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8832.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40004313241 its reverse (14231340004), we get a palindrome (54235653245).

The spelling of 40004313241 in words is "forty billion, four million, three hundred thirteen thousand, two hundred forty-one".

Divisors: 1 23 241 947 5543 7621 21781 175283 228227 1836661 5249221 7217087 42243203 165993001 1739317967 40004313241