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40311341 = 7232271103
BaseRepresentation
bin1001100111000…
…1101000101101
32210212000202122
42121301220231
540304430331
64000002325
7666432530
oct231615055
983760678
1040311341
1120833564
12116003a5
138475485
1454d4a17
15381417b
hex2671a2d

40311341 has 16 divisors (see below), whose sum is σ = 48328704. Its totient is φ = 32874864.

The previous prime is 40311319. The next prime is 40311371. The reversal of 40311341 is 14311304.

40311341 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 40311341 - 26 = 40311277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311311) 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 in 15 ways as a sum of consecutive naturals, for example, 35996 + ... + 37098.

It is an arithmetic number, because the mean of its divisors is an integer number (3020544).

Almost surely, 240311341 is an apocalyptic number.

It is an amenable number.

40311341 is a deficient number, since it is larger than the sum of its proper divisors (8017363).

40311341 is a wasteful number, since it uses less digits than its factorization.

40311341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40311341 is about 6349.1212777832. The cubic root of 40311341 is about 342.8802064759.

Adding to 40311341 its reverse (14311304), we get a palindrome (54622645).

The spelling of 40311341 in words is "forty million, three hundred eleven thousand, three hundred forty-one".

Divisors: 1 7 23 161 227 1103 1589 5221 7721 25369 36547 177583 250381 1752667 5758763 40311341