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2048003513 = 2389043631
BaseRepresentation
bin111101000010010…
…0000110110111001
312021201200100122222
41322010200312321
513143242103023
6535115453425
7101515512503
oct17204406671
95251610588
102048003513
11961054396
12491a57275
132683b3aca
14155dd2d73
15bebe5cc8
hex7a120db9

2048003513 has 4 divisors (see below), whose sum is σ = 2137047168. Its totient is φ = 1958959860.

The previous prime is 2048003509. The next prime is 2048003533. The reversal of 2048003513 is 3153008402.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3153008402 = 21576504201.

It is a cyclic number.

It is not a de Polignac number, because 2048003513 - 22 = 2048003509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048003533) 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, 44521793 + ... + 44521838.

It is an arithmetic number, because the mean of its divisors is an integer number (534261792).

Almost surely, 22048003513 is an apocalyptic number.

2048003513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2048003513 is a deficient number, since it is larger than the sum of its proper divisors (89043655).

2048003513 is an equidigital number, since it uses as much as digits as its factorization.

2048003513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89043654.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2048003513 is about 45254.8728094556. The cubic root of 2048003513 is about 1269.9215676861.

The spelling of 2048003513 in words is "two billion, forty-eight million, three thousand, five hundred thirteen".

Divisors: 1 23 89043631 2048003513