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4040323231141 = 291516471426057
BaseRepresentation
bin111010110010110110000…
…001111110110110100101
3112022020210001222002012101
4322302312001332312211
51012144040221344031
612332033204452101
7564621655550551
oct72626601766645
915266701862171
104040323231141
111318545150a8a
125530600aa031
13234001b20b12
14dd7a480a861
157017103e361
hex3acb607eda5

4040323231141 has 16 divisors (see below), whose sum is σ = 4213830263040. Its totient is φ = 3869175139200.

The previous prime is 4040323231073. The next prime is 4040323231169. The reversal of 4040323231141 is 1411323230404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4040323231141 - 27 = 4040323231013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040323231541) 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, 2120185 + ... + 3546241.

It is an arithmetic number, because the mean of its divisors is an integer number (263364391440).

Almost surely, 24040323231141 is an apocalyptic number.

It is an amenable number.

4040323231141 is a deficient number, since it is larger than the sum of its proper divisors (173507031899).

4040323231141 is a wasteful number, since it uses less digits than its factorization.

4040323231141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426884.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4040323231141 its reverse (1411323230404), we get a palindrome (5451646461545).

The spelling of 4040323231141 in words is "four trillion, forty billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 29 151 647 4379 18763 97697 1426057 2833213 41355653 215334607 922658879 6244703603 26757107491 139321490729 4040323231141