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30013243110 = 23252276172381
BaseRepresentation
bin11011111100111011…
…011011111011100110
32212110200012201111200
4123330323123323212
5442431342234420
621442103543330
72111520233334
oct337473337346
985420181450
1030013243110
1111801769854
12599745ab46
132aa4050b66
14164a0d4b54
15ba9d92b90
hex6fcedbee6

30013243110 has 96 divisors (see below), whose sum is σ = 78538198752. Its totient is φ = 7952017920.

The previous prime is 30013243109. The next prime is 30013243133. The reversal of 30013243110 is 1134231003.

30013243110 is a `hidden beast` number, since 30 + 0 + 1 + 324 + 311 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12604120 + ... + 12606500.

It is an arithmetic number, because the mean of its divisors is an integer number (818106237).

Almost surely, 230013243110 is an apocalyptic number.

30013243110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30013243110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39269099376).

30013243110 is an abundant number, since it is smaller than the sum of its proper divisors (48524955642).

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

30013243110 is a wasteful number, since it uses less digits than its factorization.

30013243110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30013243110 its reverse (1134231003), we get a palindrome (31147474113).

The spelling of 30013243110 in words is "thirty billion, thirteen million, two hundred forty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 227 454 617 681 1135 1234 1362 1851 2043 2270 2381 3085 3405 3702 4086 4762 5553 6170 6810 7143 9255 10215 11106 11905 14286 18510 20430 21429 23810 27765 35715 42858 55530 71430 107145 140059 214290 280118 420177 540487 700295 840354 1080974 1260531 1400590 1469077 1621461 2100885 2521062 2702435 2938154 3242922 4201770 4407231 4864383 5404870 6302655 7345385 8107305 8814462 9728766 12605310 13221693 14690770 16214610 22036155 24321915 26443386 44072310 48643830 66108465 132216930 333480479 666960958 1000441437 1667402395 2000882874 3001324311 3334804790 5002207185 6002648622 10004414370 15006621555 30013243110