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40311140230 = 255217737263
BaseRepresentation
bin100101100010101110…
…110010111110000110
310212001100112002122201
4211202232302332012
51130024122441410
630304011345114
72624643016114
oct454256627606
9125040462581
1040311140230
1116106651329
12799015219a
133a55680bca
141d45a40ab4
1510ade9683a
hex962bb2f86

40311140230 has 16 divisors (see below), whose sum is σ = 72699332544. Its totient is φ = 16093504960.

The previous prime is 40311140209. The next prime is 40311140239. The reversal of 40311140230 is 3204111304.

It is a junction number, because it is equal to n+sod(n) for n = 40311140198 and 40311140207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311140239) 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, 3863422 + ... + 3873841.

It is an arithmetic number, because the mean of its divisors is an integer number (4543708284).

Almost surely, 240311140230 is an apocalyptic number.

40311140230 is a deficient number, since it is larger than the sum of its proper divisors (32388192314).

40311140230 is a wasteful number, since it uses less digits than its factorization.

40311140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737791.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40311140230 its reverse (3204111304), we get a palindrome (43515251534).

The spelling of 40311140230 in words is "forty billion, three hundred eleven million, one hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 521 1042 2605 5210 7737263 15474526 38686315 77372630 4031114023 8062228046 20155570115 40311140230