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4013113303321 = 15856325309267
BaseRepresentation
bin111010011001100000001…
…100010110000100011001
3112012122112202200112022221
4322121200030112010121
51011222324001201241
612311333201344041
7562636455151123
oct72314014260431
915178482615287
104013113303321
111307a51924531
12549927638021
132315867bb205
14dc342b60213
156e5cc33d5d1
hex3a660316119

4013113303321 has 4 divisors (see below), whose sum is σ = 4013138771152. Its totient is φ = 4013087835492.

The previous prime is 4013113303313. The next prime is 4013113303363. The reversal of 4013113303321 is 1233033113104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4013113303321 - 23 = 4013113303313 is a prime.

It is a super-2 number, since 2×40131133033212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013153303321) 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 3 ways as a sum of consecutive naturals, for example, 12496071 + ... + 12813196.

It is an arithmetic number, because the mean of its divisors is an integer number (1003284692788).

Almost surely, 24013113303321 is an apocalyptic number.

It is an amenable number.

4013113303321 is a deficient number, since it is larger than the sum of its proper divisors (25467831).

4013113303321 is a wasteful number, since it uses less digits than its factorization.

4013113303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25467830.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 4013113303321 its reverse (1233033113104), we get a palindrome (5246146416425).

The spelling of 4013113303321 in words is "four trillion, thirteen billion, one hundred thirteen million, three hundred three thousand, three hundred twenty-one".

Divisors: 1 158563 25309267 4013113303321