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2513240513 = 71392582981
BaseRepresentation
bin1001010111001101…
…0000000111000001
320111011002211211222
42111303100013001
520121342144023
61053215244425
7116165122550
oct22563200701
96434084758
102513240513
11107a727883
125a1819715
133108b6c84
1419bad9d97
15ea993cc8
hex95cd01c1

2513240513 has 8 divisors (see below), whose sum is σ = 2892939840. Its totient is φ = 2138707440.

The previous prime is 2513240507. The next prime is 2513240557. The reversal of 2513240513 is 3150423152.

It is a happy number.

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 2513240513 - 230 = 1439498689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2513240563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290518 + ... + 1292463.

It is an arithmetic number, because the mean of its divisors is an integer number (361617480).

Almost surely, 22513240513 is an apocalyptic number.

It is an amenable number.

2513240513 is a deficient number, since it is larger than the sum of its proper divisors (379699327).

2513240513 is a wasteful number, since it uses less digits than its factorization.

2513240513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583127.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2513240513 is about 50132.2302815265. The cubic root of 2513240513 is about 1359.6006095465.

Adding to 2513240513 its reverse (3150423152), we get a palindrome (5663663665).

The spelling of 2513240513 in words is "two billion, five hundred thirteen million, two hundred forty thousand, five hundred thirteen".

Divisors: 1 7 139 973 2582981 18080867 359034359 2513240513