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220013031330 = 23353617225287
BaseRepresentation
bin1100110011100111001…
…1000110111110100010
3210000220002100000101000
43030321303012332202
512101041314000310
6245023402452430
721616061624061
oct3147163067642
9700802300330
10220013031330
1185341690914
1236781b04116
131799360a351
14a911dda1d8
155aca4164c0
hex3339cc6fa2

220013031330 has 64 divisors (see below), whose sum is σ = 586866228480. Its totient is φ = 58653660672.

The previous prime is 220013031299. The next prime is 220013031341. The reversal of 220013031330 is 33130310022.

220013031330 is a `hidden beast` number, since 2 + 200 + 130 + 3 + 1 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863947 + ... + 1089233.

It is an arithmetic number, because the mean of its divisors is an integer number (9169784820).

Almost surely, 2220013031330 is an apocalyptic number.

220013031330 is an abundant number, since it is smaller than the sum of its proper divisors (366853197150).

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

220013031330 is a wasteful number, since it uses less digits than its factorization.

220013031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228920 (or 228914 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 220013031330 its reverse (33130310022), we get a palindrome (253143341352).

The spelling of 220013031330 in words is "two hundred twenty billion, thirteen million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 3617 7234 10851 18085 21702 32553 36170 54255 65106 97659 108510 162765 195318 225287 325530 450574 488295 675861 976590 1126435 1351722 2027583 2252870 3379305 4055166 6082749 6758610 10137915 12165498 20275830 30413745 60827490 814863079 1629726158 2444589237 4074315395 4889178474 7333767711 8148630790 12222946185 14667535422 22001303133 24445892370 36668838555 44002606266 73337677110 110006515665 220013031330