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40021414313 = 1919328373847
BaseRepresentation
bin100101010001011101…
…100101000110101001
310211022011100111102012
4211101131211012221
51123430440224223
630215141445305
72614524260126
oct452135450651
9124264314365
1040021414313
1115a78054a21
12790b110835
133a0a63c65a
141d1938374d
151093816c78
hex9517651a9

40021414313 has 16 divisors (see below), whose sum is σ = 42372021120. Its totient is φ = 37695476736.

The previous prime is 40021414289. The next prime is 40021414361. The reversal of 40021414313 is 31341412004.

It is a cyclic number.

It is not a de Polignac number, because 40021414313 - 216 = 40021348777 is a prime.

It is a super-2 number, since 2×400214143132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40021414373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10401356 + ... + 10405202.

It is an arithmetic number, because the mean of its divisors is an integer number (2648251320).

Almost surely, 240021414313 is an apocalyptic number.

It is an amenable number.

40021414313 is a deficient number, since it is larger than the sum of its proper divisors (2350606807).

40021414313 is a wasteful number, since it uses less digits than its factorization.

40021414313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 40021414313 its reverse (31341412004), we get a palindrome (71362826317).

The spelling of 40021414313 in words is "forty billion, twenty-one million, four hundred fourteen thousand, three hundred thirteen".

Divisors: 1 19 193 2837 3667 3847 53903 73093 547541 742471 10403279 10913939 14106949 207364841 2106390227 40021414313