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30055003030251 = 327334555859183
BaseRepresentation
bin1101101010101101110011…
…10001111000001011101011
310221102020012211121012101200
412311112321301320023223
512414410121233432001
6143531024445015243
76221254664420043
oct665267161701353
9127366184535350
1030055003030251
119638289750851
123454a3b854523
1313a023685bbb4
1475c95432a723
15371bed9c3086
hex1b55b9c782eb

30055003030251 has 12 divisors (see below), whose sum is σ = 43472008333728. Its totient is φ = 20009333527344.

The previous prime is 30055003030147. The next prime is 30055003030259. The reversal of 30055003030251 is 15203030055003.

30055003030251 is a `hidden beast` number, since 3 + 0 + 0 + 550 + 0 + 30 + 30 + 2 + 51 = 666.

It is not a de Polignac number, because 30055003030251 - 213 = 30055003022059 is a prime.

It is a super-2 number, since 2×300550030302512 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30055003030259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2277922995 + ... + 2277936188.

It is an arithmetic number, because the mean of its divisors is an integer number (3622667361144).

Almost surely, 230055003030251 is an apocalyptic number.

30055003030251 is a deficient number, since it is larger than the sum of its proper divisors (13417005303477).

30055003030251 is a wasteful number, since it uses less digits than its factorization.

30055003030251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555859922 (or 4555859919 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

Adding to 30055003030251 its reverse (15203030055003), we get a palindrome (45258033085254).

The spelling of 30055003030251 in words is "thirty trillion, fifty-five billion, three million, thirty thousand, two hundred fifty-one".

Divisors: 1 3 9 733 2199 6597 4555859183 13667577549 41002732647 3339444781139 10018334343417 30055003030251