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40201513 = 113123803
BaseRepresentation
bin1001100101011…
…0110100101001
32210122110002221
42121112310221
540242422023
63553354041
7665464402
oct231266451
983573087
1040201513
1120768aa0
1211568921
1384374a1
1454a69a9
1537e185d
hex2656d29

40201513 has 12 divisors (see below), whose sum is σ = 45328464. Its totient is φ = 35358600.

The previous prime is 40201487. The next prime is 40201523. The reversal of 40201513 is 31510204.

40201513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-40201513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40201523) 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 11 ways as a sum of consecutive naturals, for example, 8670 + ... + 12472.

It is an arithmetic number, because the mean of its divisors is an integer number (3777372).

Almost surely, 240201513 is an apocalyptic number.

It is an amenable number.

40201513 is a deficient number, since it is larger than the sum of its proper divisors (5126951).

40201513 is a wasteful number, since it uses less digits than its factorization.

40201513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3845 counting only the distinct ones).

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

The square root of 40201513 is about 6340.4663077726. The cubic root of 40201513 is about 342.5685315828.

Adding to 40201513 its reverse (31510204), we get a palindrome (71711717).

The spelling of 40201513 in words is "forty million, two hundred one thousand, five hundred thirteen".

Divisors: 1 11 31 341 961 3803 10571 41833 117893 1296823 3654683 40201513