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3030203220 = 22351119241643
BaseRepresentation
bin1011010010011101…
…0011101101010100
321211011212021100220
42310213103231110
522201213000340
61220403434340
7135043205502
oct26447235524
97734767326
103030203220
11131551a590
127069859b0
13393a2ab75
1420a629672
1512b05ced0
hexb49d3b54

3030203220 has 96 divisors (see below), whose sum is σ = 9743086080. Its totient is φ = 695928960.

The previous prime is 3030203213. The next prime is 3030203263. The reversal of 3030203220 is 223020303.

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 3030203220.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 108282 + ... + 133361.

It is an arithmetic number, because the mean of its divisors is an integer number (101490480).

Almost surely, 23030203220 is an apocalyptic number.

3030203220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030203220 is an abundant number, since it is smaller than the sum of its proper divisors (6712882860).

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

3030203220 is a wasteful number, since it uses less digits than its factorization.

3030203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241685 (or 241683 counting only the distinct ones).

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

The square root of 3030203220 is about 55047.2816767549. The cubic root of 3030203220 is about 1447.0734822772.

Adding to 3030203220 its reverse (223020303), we get a palindrome (3253223523).

The spelling of 3030203220 in words is "three billion, thirty million, two hundred three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 19 20 22 30 33 38 44 55 57 60 66 76 95 110 114 132 165 190 209 220 228 285 330 380 418 570 627 660 836 1045 1140 1254 2090 2508 3135 4180 6270 12540 241643 483286 724929 966572 1208215 1449858 2416430 2658073 2899716 3624645 4591217 4832860 5316146 7249290 7974219 9182434 10632292 13290365 13773651 14498580 15948438 18364868 22956085 26580730 27547302 31896876 39871095 45912170 50503387 53161460 55094604 68868255 79742190 91824340 101006774 137736510 151510161 159484380 202013548 252516935 275473020 303020322 505033870 606040644 757550805 1010067740 1515101610 3030203220