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330130020 = 223511500197
BaseRepresentation
bin10011101011010…
…110001001100100
3212000012100020210
4103223112021210
51134003130040
652431455420
711116026123
oct2353261144
9760170223
10330130020
1115a393630
1292687570
135351a00c
1431bb7aba
151deb1480
hex13ad6264

330130020 has 48 divisors (see below), whose sum is σ = 1008399168. Its totient is φ = 80031360.

The previous prime is 330129977. The next prime is 330130037. The reversal of 330130020 is 20031033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 330129978 and 330130005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249439 + ... + 250758.

It is an arithmetic number, because the mean of its divisors is an integer number (21008316).

Almost surely, 2330130020 is an apocalyptic number.

330130020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330130020 is an abundant number, since it is smaller than the sum of its proper divisors (678269148).

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

330130020 is a wasteful number, since it uses less digits than its factorization.

330130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500220 (or 500218 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 330130020 is about 18169.4804548727. The cubic root of 330130020 is about 691.1330679761.

Adding to 330130020 its reverse (20031033), we get a palindrome (350161053).

The spelling of 330130020 in words is "three hundred thirty million, one hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 500197 1000394 1500591 2000788 2500985 3001182 5001970 5502167 6002364 7502955 10003940 11004334 15005910 16506501 22008668 27510835 30011820 33013002 55021670 66026004 82532505 110043340 165065010 330130020