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30303112200 = 23352137368651
BaseRepresentation
bin11100001110001101…
…001100110000001000
32220012212122121010220
4130032031030300020
5444030044042300
621530540510040
72121640126614
oct341615146010
986185577126
1030303112200
1111940353789
125a5854b320
132b1c11262a
1416767cc344
15bc554eda0
hex70e34cc08

30303112200 has 96 divisors (see below), whose sum is σ = 94625595360. Its totient is φ = 8021824000.

The previous prime is 30303112199. The next prime is 30303112201. The reversal of 30303112200 is 221130303.

It is an interprime number because it is at equal distance from previous prime (30303112199) and next prime (30303112201).

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 30303112200.

It is not an unprimeable number, because it can be changed into a prime (30303112201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102126 + ... + 266525.

It is an arithmetic number, because the mean of its divisors is an integer number (985683285).

Almost surely, 230303112200 is an apocalyptic number.

30303112200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30303112200 is an abundant number, since it is smaller than the sum of its proper divisors (64322483160).

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

30303112200 is a wasteful number, since it uses less digits than its factorization.

30303112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368807 (or 368798 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30303112200 its reverse (221130303), we get a palindrome (30524242503).

The spelling of 30303112200 in words is "thirty billion, three hundred three million, one hundred twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 137 150 200 274 300 411 548 600 685 822 1096 1370 1644 2055 2740 3288 3425 4110 5480 6850 8220 10275 13700 16440 20550 27400 41100 82200 368651 737302 1105953 1474604 1843255 2211906 2949208 3686510 4423812 5529765 7373020 8847624 9216275 11059530 14746040 18432550 22119060 27648825 36865100 44238120 50505187 55297650 73730200 101010374 110595300 151515561 202020748 221190600 252525935 303031122 404041496 505051870 606062244 757577805 1010103740 1212124488 1262629675 1515155610 2020207480 2525259350 3030311220 3787889025 5050518700 6060622440 7575778050 10101037400 15151556100 30303112200