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2521441013 = 71350595477
BaseRepresentation
bin1001011001001010…
…0010001011110101
320111201112110211012
42112102202023311
520130442103023
61054111122005
7116324615660
oct22622421365
96451473735
102521441013
111084318a53
125a4513305
133124c8740
1419cc326d7
15eb563978
hex964a22f5

2521441013 has 16 divisors (see below), whose sum is σ = 3104492160. Its totient is φ = 1994227776.

The previous prime is 2521440967. The next prime is 2521441019. The reversal of 2521441013 is 3101441252.

It is a cyclic number.

It is not a de Polignac number, because 2521441013 - 226 = 2454332149 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2521441013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521441019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457631 + ... + 463107.

It is an arithmetic number, because the mean of its divisors is an integer number (194030760).

Almost surely, 22521441013 is an apocalyptic number.

It is an amenable number.

2521441013 is a deficient number, since it is larger than the sum of its proper divisors (583051147).

2521441013 is a wasteful number, since it uses less digits than its factorization.

2521441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2521441013 is about 50213.9523738174. The cubic root of 2521441013 is about 1361.0777596164.

Adding to 2521441013 its reverse (3101441252), we get a palindrome (5622882265).

The spelling of 2521441013 in words is "two billion, five hundred twenty-one million, four hundred forty-one thousand, thirteen".

Divisors: 1 7 13 91 5059 5477 35413 38339 65767 71201 460369 498407 27708143 193957001 360205859 2521441013