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30220333323120 = 2433513990895057
BaseRepresentation
bin1101101111100001110000…
…01110111001001101110000
310222000000221222201021121000
412313300320032321031300
512430112220312314440
6144135010211002000
76236230013625513
oct667607016711560
9128000858637530
1030220333323120
1196a140a355926
123480aa0599300
1313b29c4200565
14766959b1cd7a
153761783ab730
hex1b7c383b9370

30220333323120 has 80 divisors (see below), whose sum is σ = 104092259231520. Its totient is φ = 8058755552256.

The previous prime is 30220333323113. The next prime is 30220333323137. The reversal of 30220333323120 is 2132333302203.

30220333323120 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 0 + 333 + 323 + 1 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6995445369 + ... + 6995449688.

It is an arithmetic number, because the mean of its divisors is an integer number (1301153240394).

Almost surely, 230220333323120 is an apocalyptic number.

30220333323120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30220333323120 is an abundant number, since it is smaller than the sum of its proper divisors (73871925908400).

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

30220333323120 is a wasteful number, since it uses less digits than its factorization.

30220333323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990895079 (or 13990895067 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 30220333323120 its reverse (2132333302203), we get a palindrome (32352666625323).

The spelling of 30220333323120 in words is "thirty trillion, two hundred twenty billion, three hundred thirty-three million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 13990895057 27981790114 41972685171 55963580228 69954475285 83945370342 111927160456 125918055513 139908950570 167890740684 209863425855 223854320912 251836111026 279817901140 335781481368 377754166539 419726851710 503672222052 559635802280 629590277565 671562962736 755508333078 839453703420 1007344444104 1119271604560 1259180555130 1511016666156 1678907406840 1888770832695 2014688888208 2518361110260 3022033332312 3357814813680 3777541665390 5036722220520 6044066664624 7555083330780 10073444441040 15110166661560 30220333323120