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133210131222120 = 23351820996096049
BaseRepresentation
bin11110010010011101100110…
…100011010100111001101000
3122110122202122002020122202020
4132102131212203110321220
5114430003322043101440
61151151520042504440
740026054142655361
oct3622354643247150
9573582562218666
10133210131222120
1139499110326247
1212b35023505120
13594387a347534
1424c75948d6b68
15106017b8e03d0
hex7927668d4e68

133210131222120 has 64 divisors (see below), whose sum is σ = 399632653800000. Its totient is φ = 35522500758528.

The previous prime is 133210131222097. The next prime is 133210131222151. The reversal of 133210131222120 is 21222131012331.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18803856 + ... + 24899904.

It is an arithmetic number, because the mean of its divisors is an integer number (6244260215625).

Almost surely, 2133210131222120 is an apocalyptic number.

133210131222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133210131222120 is an abundant number, since it is smaller than the sum of its proper divisors (266422522577880).

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

133210131222120 is a wasteful number, since it uses less digits than its factorization.

133210131222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278162 (or 6278158 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 133210131222120 its reverse (21222131012331), we get a palindrome (154432262234451).

The spelling of 133210131222120 in words is "one hundred thirty-three trillion, two hundred ten billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 182099 364198 546297 728396 910495 1092594 1456792 1820990 2185188 2731485 3641980 4370376 5462970 6096049 7283960 10925940 12192098 18288147 21851880 24384196 30480245 36576294 48768392 60960490 73152588 91440735 121920980 146305176 182881470 243841960 365762940 731525880 1110084426851 2220168853702 3330253280553 4440337707404 5550422134255 6660506561106 8880675414808 11100844268510 13321013122212 16651266402765 22201688537020 26642026244424 33302532805530 44403377074040 66605065611060 133210131222120