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4545124313 = 16972678329
BaseRepresentation
bin1000011101110100…
…10001011111011001
3102201202110020102112
410032322101133121
533302022434223
62031001442105
7220426630202
oct41672213731
912652406375
104545124313
111a22671194
12a6a1a0335
13575845892
143118d45a9
151b9053778
hex10ee917d9

4545124313 has 4 divisors (see below), whose sum is σ = 4547804340. Its totient is φ = 4542444288.

The previous prime is 4545124291. The next prime is 4545124319. The reversal of 4545124313 is 3134215454.

4545124313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3193606144 + 1351518169 = 56512^2 + 36763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4545124313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545124313.

It is not an unprimeable number, because it can be changed into a prime (4545124319) 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, 1337468 + ... + 1340861.

It is an arithmetic number, because the mean of its divisors is an integer number (1136951085).

Almost surely, 24545124313 is an apocalyptic number.

It is an amenable number.

4545124313 is a deficient number, since it is larger than the sum of its proper divisors (2680027).

4545124313 is a wasteful number, since it uses less digits than its factorization.

4545124313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680026.

The product of its digits is 28800, while the sum is 32.

The square root of 4545124313 is about 67417.5371324109. The cubic root of 4545124313 is about 1656.4636957582.

Adding to 4545124313 its reverse (3134215454), we get a palindrome (7679339767).

The spelling of 4545124313 in words is "four billion, five hundred forty-five million, one hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 1697 2678329 4545124313