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40312233100123 = 1731293261070993
BaseRepresentation
bin10010010101001111011000…
…10101011000001101011011
312021201210220211120220122221
421022213230111120031123
520240433423133200443
6221423103443124511
711330314500440125
oct1112475425301533
9167653824526587
1040312233100123
111193235a713576
124630945373737
13196557293424a
149d51a0196215
1549d931342eed
hex24a9ec55835b

40312233100123 has 16 divisors (see below), whose sum is σ = 44210806407936. Its totient is φ = 36591710238720.

The previous prime is 40312233100081. The next prime is 40312233100127. The reversal of 40312233100123 is 32100133221304.

40312233100123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40312233100123 - 217 = 40312232969051 is a prime.

It is a super-2 number, since 2×403122331001232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40312233100127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130381086 + ... + 130689907.

It is an arithmetic number, because the mean of its divisors is an integer number (2763175400496).

Almost surely, 240312233100123 is an apocalyptic number.

40312233100123 is a deficient number, since it is larger than the sum of its proper divisors (3898573307813).

40312233100123 is a wasteful number, since it uses less digits than its factorization.

40312233100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261071334.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 40312233100123 its reverse (32100133221304), we get a palindrome (72412366321427).

The spelling of 40312233100123 in words is "forty trillion, three hundred twelve billion, two hundred thirty-three million, one hundred thousand, one hundred twenty-three".

Divisors: 1 17 31 293 527 4981 9083 154411 261070993 4438206881 8093200783 76493800949 137584413311 1300394616133 2371307829419 40312233100123