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40201413 = 3721716087
BaseRepresentation
bin1001100101011…
…0110011000101
32210122102222020
42121112303011
540242421123
63553353353
7665464200
oct231266305
983572866
1040201413
1120768a0a
1211568859
138437425
1454a6937
1537e17e3
hex2656cc5

40201413 has 24 divisors (see below), whose sum is σ = 66025152. Its totient is φ = 21619584.

The previous prime is 40201393. The next prime is 40201423. The reversal of 40201413 is 31410204.

40201413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40201413 - 26 = 40201349 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40201392 and 40201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40201423) 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 23 ways as a sum of consecutive naturals, for example, 5545 + ... + 10542.

It is an arithmetic number, because the mean of its divisors is an integer number (2751048).

Almost surely, 240201413 is an apocalyptic number.

It is an amenable number.

40201413 is a deficient number, since it is larger than the sum of its proper divisors (25823739).

40201413 is a wasteful number, since it uses less digits than its factorization.

40201413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16121 (or 16114 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40201413 is about 6340.4584219124. The cubic root of 40201413 is about 342.5682475397.

Adding to 40201413 its reverse (31410204), we get a palindrome (71611617).

The spelling of 40201413 in words is "forty million, two hundred one thousand, four hundred thirteen".

Divisors: 1 3 7 17 21 49 51 119 147 357 833 2499 16087 48261 112609 273479 337827 788263 820437 1914353 2364789 5743059 13400471 40201413