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30002805275053 = 1316386811631027
BaseRepresentation
bin1101101001001100100101…
…00011001111100110101101
310221020020111002022111102011
412310212102203033212231
512413031221122300203
6143451033134001221
76214426325004532
oct664462243174655
9127206432274364
1030002805275053
119618133451796
1234468b2946211
131398338695510
1475a201b84d89
1537069620676d
hex1b49928cf9ad

30002805275053 has 16 divisors (see below), whose sum is σ = 32512703380416. Its totient is φ = 27521802241920.

The previous prime is 30002805275011. The next prime is 30002805275077. The reversal of 30002805275053 is 35057250820003.

It is a cyclic number.

It is not a de Polignac number, because 30002805275053 - 241 = 27803782019501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30002805274997 and 30002805275015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002805275083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17579526 + ... + 19210552.

It is an arithmetic number, because the mean of its divisors is an integer number (2032043961276).

Almost surely, 230002805275053 is an apocalyptic number.

It is an amenable number.

30002805275053 is a deficient number, since it is larger than the sum of its proper divisors (2509898105363).

30002805275053 is a wasteful number, since it uses less digits than its factorization.

30002805275053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639884.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 30002805275053 in words is "thirty trillion, two billion, eight hundred five million, two hundred seventy-five thousand, fifty-three".

Divisors: 1 13 163 2119 8681 112853 1415003 1631027 18395039 21203351 265857401 3456146213 14158945387 184066290031 2307908098081 30002805275053