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40110001423 = 791030349279
BaseRepresentation
bin100101010110101111…
…100000110100001111
310211112100001012002021
4211112233200310033
51124121130021143
630232024311011
72616651246442
oct452657406417
9124470035067
1040110001423
1116013060808
127934912467
133a22ab846b
141d27043659
15109b4b4ced
hex956be0d0f

40110001423 has 8 divisors (see below), whose sum is σ = 40622489600. Its totient is φ = 39597632568.

The previous prime is 40110001363. The next prime is 40110001439. The reversal of 40110001423 is 32410001104.

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 40110001423 - 221 = 40107904271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40110001397 and 40110001406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40110001453) 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 7 ways as a sum of consecutive naturals, for example, 789298 + ... + 838576.

It is an arithmetic number, because the mean of its divisors is an integer number (5077811200).

Almost surely, 240110001423 is an apocalyptic number.

40110001423 is a deficient number, since it is larger than the sum of its proper divisors (512488177).

40110001423 is a wasteful number, since it uses less digits than its factorization.

40110001423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59661.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40110001423 its reverse (32410001104), we get a palindrome (72520002527).

The spelling of 40110001423 in words is "forty billion, one hundred ten million, one thousand, four hundred twenty-three".

Divisors: 1 79 10303 49279 813937 3893041 507721537 40110001423