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30553434561011 = 269194575837567
BaseRepresentation
bin1101111001001110001101…
…00111010001100111110011
311000011212202101110102022212
412330213012213101213303
513001041413221423021
6144552015402322335
76302261406501665
oct674470647214763
9130155671412285
1030553434561011
11980a70331307a
1235155634b93ab
13140823aa6385b
14778b19106535
1537eb71a8485b
hex1bc9c69d19f3

30553434561011 has 8 divisors (see below), whose sum is σ = 30668597498880. Its totient is φ = 30438283337728.

The previous prime is 30553434560893. The next prime is 30553434561019. The reversal of 30553434561011 is 11016543435503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30553434561011 - 214 = 30553434544627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30553434561011.

It is not an unprimeable number, because it can be changed into a prime (30553434561019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315150 + ... + 8152716.

It is an arithmetic number, because the mean of its divisors is an integer number (3833574687360).

Almost surely, 230553434561011 is an apocalyptic number.

30553434561011 is a deficient number, since it is larger than the sum of its proper divisors (115162937869).

30553434561011 is a wasteful number, since it uses less digits than its factorization.

30553434561011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857293.

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 30553434561011 its reverse (11016543435503), we get a palindrome (41569977996514).

The spelling of 30553434561011 in words is "thirty trillion, five hundred fifty-three billion, four hundred thirty-four million, five hundred sixty-one thousand, eleven".

Divisors: 1 269 19457 5233933 5837567 1570305523 113581541119 30553434561011