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30133321120 = 255726904751
BaseRepresentation
bin11100000100000101…
…011111110110100000
32212210001011022120101
4130010011133312200
5443203112233440
621502033352144
72114506001110
oct340405376640
985701138511
1030133321120
1111863524181
125a0b708654
132ac2ba4436
14165c031040
15bb56b169a
hex70415fda0

30133321120 has 48 divisors (see below), whose sum is σ = 81359970048. Its totient is φ = 10331424000.

The previous prime is 30133321109. The next prime is 30133321193. The reversal of 30133321120 is 2112333103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13451256 + ... + 13453495.

It is an arithmetic number, because the mean of its divisors is an integer number (1694999376).

Almost surely, 230133321120 is an apocalyptic number.

It is an amenable number.

30133321120 is an abundant number, since it is smaller than the sum of its proper divisors (51226648928).

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

30133321120 is a wasteful number, since it uses less digits than its factorization.

30133321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26904773 (or 26904765 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30133321120 its reverse (2112333103), we get a palindrome (32245654223).

The spelling of 30133321120 in words is "thirty billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 26904751 53809502 107619004 134523755 188333257 215238008 269047510 376666514 430476016 538095020 753333028 860952032 941666285 1076190040 1506666056 1883332570 2152380080 3013332112 3766665140 4304760160 6026664224 7533330280 15066660560 30133321120