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40104330131 = 175939984377
BaseRepresentation
bin100101010110011001…
…111000001110010011
310211111221101001112102
4211112121320032103
51124113202031011
630231302551015
72616552116165
oct452631701623
9124457331472
1040104330131
111600a937898
127932a3846b
133a21880c78
141d263a8935
15109ac4473b
hex956678393

40104330131 has 8 divisors (see below), whose sum is σ = 43183128240. Its totient is φ = 37105500928.

The previous prime is 40104330083. The next prime is 40104330151. The reversal of 40104330131 is 13103340104.

40104330131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40104330131 - 210 = 40104329107 is a prime.

It is a super-2 number, since 2×401043301312 (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 (40104330151) 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, 19991186 + ... + 19993191.

It is an arithmetic number, because the mean of its divisors is an integer number (5397891030).

Almost surely, 240104330131 is an apocalyptic number.

40104330131 is a deficient number, since it is larger than the sum of its proper divisors (3078798109).

40104330131 is a wasteful number, since it uses less digits than its factorization.

40104330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39984453.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40104330131 its reverse (13103340104), we get a palindrome (53207670235).

The spelling of 40104330131 in words is "forty billion, one hundred four million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 17 59 1003 39984377 679734409 2359078243 40104330131