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40104243301 = 208119271621
BaseRepresentation
bin100101010110011001…
…100011000001100101
310211111221012122102111
4211112121203001211
51124113141241201
630231301041021
72616551305063
oct452631430145
9124457178374
1040104243301
111600a888631
1279329b6171
133a218505a5
141d26385033
15109ac28b51
hex956663065

40104243301 has 4 divisors (see below), whose sum is σ = 40123517004. Its totient is φ = 40084969600.

The previous prime is 40104243299. The next prime is 40104243313. The reversal of 40104243301 is 10334240104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7830480100 + 32273763201 = 88490^2 + 179649^2 .

It is a cyclic number.

It is not a de Polignac number, because 40104243301 - 21 = 40104243299 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 (40104243341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9633730 + ... + 9637891.

It is an arithmetic number, because the mean of its divisors is an integer number (10030879251).

Almost surely, 240104243301 is an apocalyptic number.

It is an amenable number.

40104243301 is a deficient number, since it is larger than the sum of its proper divisors (19273703).

40104243301 is a wasteful number, since it uses less digits than its factorization.

40104243301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19273702.

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

Adding to 40104243301 its reverse (10334240104), we get a palindrome (50438483405).

The spelling of 40104243301 in words is "forty billion, one hundred four million, two hundred forty-three thousand, three hundred one".

Divisors: 1 2081 19271621 40104243301