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4545252313 = 76152320353
BaseRepresentation
bin1000011101110101…
…10000101111011001
3102201202200202000021
410032322300233121
533302041033223
62031004310441
7220431002320
oct41672605731
912652622007
104545252313
111a22749378
12a6a242421
1357588bc14
143119290b7
151b907b65d
hex10eeb0bd9

4545252313 has 16 divisors (see below), whose sum is σ = 5290086016. Its totient is φ = 3824547840.

The previous prime is 4545252307. The next prime is 4545252347. The reversal of 4545252313 is 3132525454.

It is a cyclic number.

It is not a de Polignac number, because 4545252313 - 229 = 4008381401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545252353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213145 + ... + 233497.

It is an arithmetic number, because the mean of its divisors is an integer number (330630376).

Almost surely, 24545252313 is an apocalyptic number.

It is an amenable number.

4545252313 is a deficient number, since it is larger than the sum of its proper divisors (744833703).

4545252313 is a wasteful number, since it uses less digits than its factorization.

4545252313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20944.

The product of its digits is 72000, while the sum is 34.

The square root of 4545252313 is about 67418.4864336185. The cubic root of 4545252313 is about 1656.4792454145.

Adding to 4545252313 its reverse (3132525454), we get a palindrome (7677777767).

The spelling of 4545252313 in words is "four billion, five hundred forty-five million, two hundred fifty-two thousand, three hundred thirteen".

Divisors: 1 7 61 427 523 3661 20353 31903 142471 223321 1241533 8690731 10644619 74512333 649321759 4545252313