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40253011 is a prime number
BaseRepresentation
bin1001100110001…
…1011001010011
32210202001202021
42121203121103
540301044021
63554432311
7666100501
oct231433123
983661667
1040253011
11207a3757
1211592697
138454a66
1454bb671
153801c41
hex2663653

40253011 has 2 divisors, whose sum is σ = 40253012. Its totient is φ = 40253010.

The previous prime is 40252987. The next prime is 40253027. The reversal of 40253011 is 11035204.

40253011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (40253027) can be obtained adding 40253011 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40253011 - 211 = 40250963 is a prime.

It is a super-2 number, since 2×402530112 = 3240609789132242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40253051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126505 + 20126506.

It is an arithmetic number, because the mean of its divisors is an integer number (20126506).

Almost surely, 240253011 is an apocalyptic number.

40253011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40253011 is an equidigital number, since it uses as much as digits as its factorization.

40253011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40253011 is about 6344.5260658303. The cubic root of 40253011 is about 342.7147455379.

Adding to 40253011 its reverse (11035204), we get a palindrome (51288215).

The spelling of 40253011 in words is "forty million, two hundred fifty-three thousand, eleven".