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3230000515 = 572331711823
BaseRepresentation
bin1100000010000101…
…1110010110000011
322100002211000201201
43000201132112003
523103340004030
61252302042031
7143020360060
oct30041362603
98302730651
103230000515
111408284215
12761879317
133c6243b11
14228d97c67
1513d8772ca
hexc085e583

3230000515 has 64 divisors (see below), whose sum is σ = 4841275392. Its totient is φ = 2020233600.

The previous prime is 3230000497. The next prime is 3230000519. The reversal of 3230000515 is 5150000323.

It is not a de Polignac number, because 3230000515 - 223 = 3221611907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230000492 and 3230000501.

It is not an unprimeable number, because it can be changed into a prime (3230000519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1770894 + ... + 1772716.

It is an arithmetic number, because the mean of its divisors is an integer number (75644928).

Almost surely, 23230000515 is an apocalyptic number.

3230000515 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3230000515 is a deficient number, since it is larger than the sum of its proper divisors (1611274877).

3230000515 is a wasteful number, since it uses less digits than its factorization.

3230000515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3230000515 is about 56833.0934843424. The cubic root of 3230000515 is about 1478.2034011309.

Adding to 3230000515 its reverse (5150000323), we get a palindrome (8380000838).

The spelling of 3230000515 in words is "three billion, two hundred thirty million, five hundred fifteen", and thus it is an aban number.

Divisors: 1 5 7 23 31 35 71 115 155 161 217 355 497 713 805 1085 1633 1823 2201 2485 3565 4991 8165 9115 11005 11431 12761 15407 24955 41929 50623 56513 57155 63805 77035 129433 209645 253115 282565 293503 354361 395591 647165 906031 1299799 1467515 1771805 1977955 2976959 4012423 4530155 6498995 9098593 14884795 20062115 20838713 28086961 45492965 92285729 104193565 140434805 461428645 646000103 3230000515