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3053051513 = 18311667423
BaseRepresentation
bin1011010111111001…
…1101111001111001
321212202212002022222
42311332131321321
522223040122023
61222541253425
7135441336551
oct26576357171
97782762288
103053051513
111327405876
12712564275
1339869a875
1420d696161
1512d072cc8
hexb5f9de79

3053051513 has 4 divisors (see below), whose sum is σ = 3054720768. Its totient is φ = 3051382260.

The previous prime is 3053051467. The next prime is 3053051527. The reversal of 3053051513 is 3151503503.

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: 3151503503 = 17185382559.

It is a cyclic number.

It is not a de Polignac number, because 3053051513 - 214 = 3053035129 is a prime.

It is a super-2 number, since 2×30530515132 = 18642247082063178338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3053051563) 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, 831881 + ... + 835542.

It is an arithmetic number, because the mean of its divisors is an integer number (763680192).

Almost surely, 23053051513 is an apocalyptic number.

It is an amenable number.

3053051513 is a deficient number, since it is larger than the sum of its proper divisors (1669255).

3053051513 is a wasteful number, since it uses less digits than its factorization.

3053051513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669254.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 3053051513 is about 55254.4252797909. The cubic root of 3053051513 is about 1450.7014462684.

The spelling of 3053051513 in words is "three billion, fifty-three million, fifty-one thousand, five hundred thirteen".

Divisors: 1 1831 1667423 3053051513