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30221223123033 = 323357913680337
BaseRepresentation
bin1101101111100011011010…
…10001001101100001011001
310222000010021000000210121100
412313301231101031201121
512430121031104414113
6144135234354302013
76236261040042405
oct667615521154131
9128003230023540
1030221223123033
1196a1826650758
1234810aa587909
1313b2b06665297
14766a01d82105
153761cb570d73
hex1b7c6d44d859

30221223123033 has 6 divisors (see below), whose sum is σ = 43652877844394. Its totient is φ = 20147482082016.

The previous prime is 30221223123019. The next prime is 30221223123083. The reversal of 30221223123033 is 33032132212203.

30221223123033 is a `hidden beast` number, since 3 + 0 + 2 + 21 + 22 + 312 + 303 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29718666899289 + 502556223744 = 5451483^2 + 708912^2 .

It is not a de Polignac number, because 30221223123033 - 26 = 30221223122969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30221223122988 and 30221223123006.

It is not an unprimeable number, because it can be changed into a prime (30221223123083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1678956840160 + ... + 1678956840177.

Almost surely, 230221223123033 is an apocalyptic number.

It is an amenable number.

30221223123033 is a deficient number, since it is larger than the sum of its proper divisors (13431654721361).

30221223123033 is a wasteful number, since it uses less digits than its factorization.

30221223123033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357913680343 (or 3357913680340 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 30221223123033 its reverse (33032132212203), we get a palindrome (63253355335236).

The spelling of 30221223123033 in words is "thirty trillion, two hundred twenty-one billion, two hundred twenty-three million, one hundred twenty-three thousand, thirty-three".

Divisors: 1 3 9 3357913680337 10073741041011 30221223123033