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40311104241240 = 233257215115133841
BaseRepresentation
bin10010010101001101010010…
…00011000111111001011000
312021201201000011102221101200
421022212221003013321120
520240424120141204430
6221422355435514200
711330244512340300
oct1112465103077130
9167651004387350
1040311104241240
1111931930488148
12463068b2b8960
131965422abab01
149d50d42a4600
1549d8b71ab460
hex24a9a90c7e58

40311104241240 has 288 divisors, whose sum is σ = 153409940292960. Its totient is φ = 9152946432000.

The previous prime is 40311104241223. The next prime is 40311104241241. The reversal of 40311104241240 is 4214240111304.

40311104241240 is a `hidden beast` number, since 4 + 0 + 3 + 1 + 110 + 424 + 124 + 0 = 666.

It is a super-2 number, since 2×403111042412402 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311104241241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4903281 + ... + 10230560.

It is an arithmetic number, because the mean of its divisors is an integer number (532673403795).

Almost surely, 240311104241240 is an apocalyptic number.

40311104241240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40311104241240 is an abundant number, since it is smaller than the sum of its proper divisors (113098836051720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40311104241240 is a wasteful number, since it uses less digits than its factorization.

40311104241240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15134023 (or 15134009 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 40311104241240 its reverse (4214240111304), we get a palindrome (44525344352544).

The spelling of 40311104241240 in words is "forty trillion, three hundred eleven billion, one hundred four million, two hundred forty-one thousand, two hundred forty".