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3000230003220 = 223573684984019
BaseRepresentation
bin101011101010001011101…
…001001100001000010100
3101121211010012001122112220
4223222023221030020110
5343123432340100340
610214141525142340
7426521332152312
oct53521351141024
911554105048486
103000230003220
11a5743269158a
1240556ab5a9b0
13189bc7390798
14a52d76890b2
1553099a27ed0
hex2ba8ba4c214

3000230003220 has 48 divisors (see below), whose sum is σ = 8515721336640. Its totient is φ = 789101588736.

The previous prime is 3000230003201. The next prime is 3000230003231. The reversal of 3000230003220 is 223000320003.

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 3000230003220.

It is a congruent number.

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, 342487630 + ... + 342496389.

It is an arithmetic number, because the mean of its divisors is an integer number (177410861180).

Almost surely, 23000230003220 is an apocalyptic number.

3000230003220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3000230003220 is an abundant number, since it is smaller than the sum of its proper divisors (5515491333420).

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

3000230003220 is a wasteful number, since it uses less digits than its factorization.

3000230003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684984104 (or 684984102 counting only the distinct ones).

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

Adding to 3000230003220 its reverse (223000320003), we get a palindrome (3223230323223).

The spelling of 3000230003220 in words is "three trillion, two hundred thirty million, three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 684984019 1369968038 2054952057 2739936076 3424920095 4109904114 6849840190 8219808228 10274760285 13699680380 20549520570 41099041140 50003833387 100007666774 150011500161 200015333548 250019166935 300023000322 500038333870 600046000644 750057500805 1000076667740 1500115001610 3000230003220