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40311342521210 = 2524809162486769
BaseRepresentation
bin10010010101001101101110…
…10000000101101101111010
312021201201121202210211001202
421022212313100011231322
520240430112141134320
6221422435231014202
711330253434600135
oct1112466720055572
9167651552724052
1040311342521210
1111931a42a36442
12463073706a362
131965460288a87
149d5117bad21c
1549d8cd077b75
hex24a9b7405b7a

40311342521210 has 16 divisors (see below), whose sum is σ = 72563341746600. Its totient is φ = 16123886962176.

The previous prime is 40311342521183. The next prime is 40311342521221. The reversal of 40311342521210 is 1212524311304.

It is a happy number.

40311342521210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40283863159849 + 27479361361 = 6346957^2 + 165769^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80995295 + ... + 81491474.

Almost surely, 240311342521210 is an apocalyptic number.

40311342521210 is a deficient number, since it is larger than the sum of its proper divisors (32251999225390).

40311342521210 is a wasteful number, since it uses less digits than its factorization.

40311342521210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162511585.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 40311342521210 its reverse (1212524311304), we get a palindrome (41523866832514).

The spelling of 40311342521210 in words is "forty trillion, three hundred eleven billion, three hundred forty-two million, five hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 24809 49618 124045 248090 162486769 324973538 812433845 1624867690 4031134252121 8062268504242 20155671260605 40311342521210