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3230003220 = 223553833387
BaseRepresentation
bin1100000010000101…
…1111000000010100
322100002211011102220
43000201133000110
523103340100340
61252302102340
7143020401003
oct30041370024
98302734386
103230003220
111408286254
1276187a9b0
133c6245112
14228d98c3a
1513d877ed0
hexc085f014

3230003220 has 24 divisors (see below), whose sum is σ = 9044009184. Its totient is φ = 861334176.

The previous prime is 3230003191. The next prime is 3230003239. The reversal of 3230003220 is 223000323.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3230003220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26916634 + ... + 26916753.

It is an arithmetic number, because the mean of its divisors is an integer number (376833716).

Almost surely, 23230003220 is an apocalyptic number.

3230003220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3230003220 is an abundant number, since it is smaller than the sum of its proper divisors (5814005964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3230003220 is a wasteful number, since it uses less digits than its factorization.

3230003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53833399 (or 53833397 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3230003220 is about 56833.1172820918. The cubic root of 3230003220 is about 1478.2038137768.

Adding to 3230003220 its reverse (223000323), we get a palindrome (3453003543).

The spelling of 3230003220 in words is "three billion, two hundred thirty million, three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 53833387 107666774 161500161 215333548 269166935 323000322 538333870 646000644 807500805 1076667740 1615001610 3230003220