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30010111212200 = 2352730237090901
BaseRepresentation
bin1101101001011010001100…
…00001001011101010101000
310221020221100020201120001212
412310231012001023222220
512413141201432242300
6143454242121332252
76215105350312040
oct664550601135250
9127227306646055
1030010111212200
119620242465479
1234481b1637088
131398c31197752
1475a6d61bc720
15370972803935
hex1b4b4604baa8

30010111212200 has 96 divisors (see below), whose sum is σ = 79767542050560. Its totient is φ = 10285775904000.

The previous prime is 30010111212167. The next prime is 30010111212223. The reversal of 30010111212200 is 221211101003.

It is a super-2 number, since 2×300101112122002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686750 + ... + 7777650.

It is an arithmetic number, because the mean of its divisors is an integer number (830911896360).

Almost surely, 230010111212200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30010111212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39883771025280).

30010111212200 is an abundant number, since it is smaller than the sum of its proper divisors (49757430838360).

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

30010111212200 is a wasteful number, since it uses less digits than its factorization.

30010111212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093947 (or 7093938 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30010111212200 its reverse (221211101003), we get a palindrome (30231322313203).

The spelling of 30010111212200 in words is "thirty trillion, ten billion, one hundred eleven million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 3023 6046 12092 15115 21161 24184 30230 42322 60460 75575 84644 105805 120920 151150 169288 211610 302300 423220 529025 604600 846440 1058050 2116100 4232200 7090901 14181802 28363604 35454505 49636307 56727208 70909010 99272614 141818020 177272525 198545228 248181535 283636040 354545050 397090456 496363070 709090100 992726140 1240907675 1418180200 1985452280 2481815350 4963630700 9927261400 21435793723 42871587446 85743174892 107178968615 150050556061 171486349784 214357937230 300101112122 428715874460 535894843075 600202224244 750252780305 857431748920 1071789686150 1200404448488 1500505560610 2143579372300 3001011121220 3751263901525 4287158744600 6002022242440 7502527803050 15005055606100 30010111212200