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4160215013 = 4918472943
BaseRepresentation
bin1111011111110111…
…1101011111100101
3101201221011211010112
43313331331133211
532010003340023
61524451502405
7205044146513
oct36775753745
911657154115
104160215013
111845373129
129812b7a05
13513b88cb6
142b673b4b3
15195371478
hexf7f7d7e5

4160215013 has 4 divisors (see below), whose sum is σ = 4168688448. Its totient is φ = 4151741580.

The previous prime is 4160215009. The next prime is 4160215057. The reversal of 4160215013 is 3105120614.

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 4160215013 - 22 = 4160215009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4160215013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160215613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4235981 + ... + 4236962.

It is an arithmetic number, because the mean of its divisors is an integer number (1042172112).

Almost surely, 24160215013 is an apocalyptic number.

It is an amenable number.

4160215013 is a deficient number, since it is larger than the sum of its proper divisors (8473435).

4160215013 is an equidigital number, since it uses as much as digits as its factorization.

4160215013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473434.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4160215013 is about 64499.7287823755. The cubic root of 4160215013 is about 1608.3180115579.

Adding to 4160215013 its reverse (3105120614), we get a palindrome (7265335627).

The spelling of 4160215013 in words is "four billion, one hundred sixty million, two hundred fifteen thousand, thirteen".

Divisors: 1 491 8472943 4160215013