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12030213330 = 2325619921563
BaseRepresentation
bin10110011010000111…
…00111110011010010
31011001101222011020200
423031003213303102
5144114213311310
65305425120030
7604056061152
oct131503476322
934041864220
1012030213330
115113818373
1223b8a89016
1311994b2935
14821a44762
154a623c9c0
hex2cd0e7cd2

12030213330 has 48 divisors (see below), whose sum is σ = 31285051200. Its totient is φ = 3207390624.

The previous prime is 12030213313. The next prime is 12030213359. The reversal of 12030213330 is 3331203021.

12030213330 is a `hidden beast` number, since 1 + 20 + 302 + 13 + 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 23 ways as a sum of consecutive naturals, for example, 547129 + ... + 568691.

It is an arithmetic number, because the mean of its divisors is an integer number (651771900).

Almost surely, 212030213330 is an apocalyptic number.

12030213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030213330 is an abundant number, since it is smaller than the sum of its proper divisors (19254837870).

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

12030213330 is a wasteful number, since it uses less digits than its factorization.

12030213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775 (or 27772 counting only the distinct ones).

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

Adding to 12030213330 its reverse (3331203021), we get a palindrome (15361416351).

The spelling of 12030213330 in words is "twelve billion, thirty million, two hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6199 12398 18597 21563 30995 37194 43126 55791 61990 64689 92985 107815 111582 129378 185970 194067 215630 278955 323445 388134 557910 646890 970335 1940670 133669037 267338074 401007111 668345185 802014222 1203021333 1336690370 2005035555 2406042666 4010071110 6015106665 12030213330