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2513149511 is a prime number
BaseRepresentation
bin1001010111001011…
…1001111001000111
320111010221020000112
42111302321321013
520121331241021
61053213303235
7116164263335
oct22562717107
96433836015
102513149511
11107a675474
125a1794b1b
13310884722
1419bab4b55
15ea976d5b
hex95cb9e47

2513149511 has 2 divisors, whose sum is σ = 2513149512. Its totient is φ = 2513149510.

The previous prime is 2513149477. The next prime is 2513149531. The reversal of 2513149511 is 1159413152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2513149511 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513149531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256574755 + 1256574756.

It is an arithmetic number, because the mean of its divisors is an integer number (1256574756).

Almost surely, 22513149511 is an apocalyptic number.

2513149511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513149511 is an equidigital number, since it uses as much as digits as its factorization.

2513149511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 2513149511 is about 50131.3226536065. The cubic root of 2513149511 is about 1359.5841994089.

The spelling of 2513149511 in words is "two billion, five hundred thirteen million, one hundred forty-nine thousand, five hundred eleven".