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5230321209 = 323118746671
BaseRepresentation
bin1001101111100000…
…00101111000111001
3111111111202211212100
410313300011320321
541202430234314
62222555534013
7243416665611
oct46760057071
914444684770
105230321209
11224441a813
12101b75a309
136547a1129
143788d7a41
1520929ec09
hex137c05e39

5230321209 has 12 divisors (see below), whose sum is σ = 7798615552. Its totient is φ = 3374400600.

The previous prime is 5230321193. The next prime is 5230321219. The reversal of 5230321209 is 9021230325.

It is not a de Polignac number, because 5230321209 - 24 = 5230321193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5230321219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9373057 + ... + 9373614.

Almost surely, 25230321209 is an apocalyptic number.

It is an amenable number.

5230321209 is a deficient number, since it is larger than the sum of its proper divisors (2568294343).

5230321209 is a wasteful number, since it uses less digits than its factorization.

5230321209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18746708 (or 18746705 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 5230321209 is about 72320.9596797498. The cubic root of 5230321209 is about 1735.8390479208.

The spelling of 5230321209 in words is "five billion, two hundred thirty million, three hundred twenty-one thousand, two hundred nine".

Divisors: 1 3 9 31 93 279 18746671 56240013 168720039 581146801 1743440403 5230321209