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2541120013 = 127129715427
BaseRepresentation
bin1001011101110110…
…0110101000001101
320120002120021100001
42113131212220031
520201011320023
61100053004301
7116654110105
oct22735465015
96502507301
102541120013
11109443a093
125ab023691
133165c8a13
141a16b6205
15ed14e6ad
hex97766a0d

2541120013 has 8 divisors (see below), whose sum is σ = 2563269632. Its totient is φ = 2519004096.

The previous prime is 2541119993. The next prime is 2541120019. The reversal of 2541120013 is 3100211452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2541120013 - 25 = 2541119981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541120019) 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 7 ways as a sum of consecutive naturals, for example, 157006 + ... + 172432.

It is an arithmetic number, because the mean of its divisors is an integer number (320408704).

Almost surely, 22541120013 is an apocalyptic number.

It is an amenable number.

2541120013 is a deficient number, since it is larger than the sum of its proper divisors (22149619).

2541120013 is a wasteful number, since it uses less digits than its factorization.

2541120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2541120013 is about 50409.5230388069. The cubic root of 2541120013 is about 1364.6095056743.

Adding to 2541120013 its reverse (3100211452), we get a palindrome (5641331465).

The spelling of 2541120013 in words is "two billion, five hundred forty-one million, one hundred twenty thousand, thirteen".

Divisors: 1 127 1297 15427 164719 1959229 20008819 2541120013