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40113231103 = 118343935631
BaseRepresentation
bin100101010110111011…
…110101010011111111
310211112120010021101001
4211112323311103333
51124122441343403
630232221431131
72620020560431
oct452673652377
9124476107331
1040113231103
1116014967270
127935a0b4a7
133a2367950a
141d27644651
15109b901c1d
hex956ef54ff

40113231103 has 8 divisors (see below), whose sum is σ = 44287117056. Its totient is φ = 36027216600.

The previous prime is 40113231079. The next prime is 40113231139. The reversal of 40113231103 is 30113231104.

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 40113231103 - 25 = 40113231071 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 (40113231503) 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, 21966903 + ... + 21968728.

It is an arithmetic number, because the mean of its divisors is an integer number (5535889632).

Almost surely, 240113231103 is an apocalyptic number.

40113231103 is a deficient number, since it is larger than the sum of its proper divisors (4173885953).

40113231103 is a wasteful number, since it uses less digits than its factorization.

40113231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43935725.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 40113231103 its reverse (30113231104), we get a palindrome (70226462207).

Subtracting from 40113231103 its reverse (30113231104), we obtain a palindrome (9999999999).

It can be divided in two parts, 40113 and 231103, that added together give a triangular number (271216 = T736).

The spelling of 40113231103 in words is "forty billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 11 83 913 43935631 483291941 3646657373 40113231103