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30551241295211 = 71319104233169523
BaseRepresentation
bin1101111001001010000111…
…11000101000010101101011
311000011200002112102222021012
412330211003320220111223
513001022420232421321
6144551014013134135
76302153145161030
oct674450370502553
9130150075388235
1030551241295211
11980978827300a
123515050a8a34b
131407c7b54c440
1477898badd387
1537ea9424805b
hex1bc943e2856b

30551241295211 has 32 divisors (see below), whose sum is σ = 39581168739840. Its totient is φ = 22899823766784.

The previous prime is 30551241295207. The next prime is 30551241295259. The reversal of 30551241295211 is 11259214215503.

It is a cyclic number.

It is not a de Polignac number, because 30551241295211 - 22 = 30551241295207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30551241295811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180134096 + ... + 180303618.

It is an arithmetic number, because the mean of its divisors is an integer number (1236911523120).

Almost surely, 230551241295211 is an apocalyptic number.

30551241295211 is a deficient number, since it is larger than the sum of its proper divisors (9029927444629).

30551241295211 is a wasteful number, since it uses less digits than its factorization.

30551241295211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273795.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 30551241295211 in words is "thirty trillion, five hundred fifty-one billion, two hundred forty-one million, two hundred ninety-five thousand, two hundred eleven".

Divisors: 1 7 13 19 91 133 247 1729 104233 169523 729631 1186661 1355029 1980427 2203799 3220937 9485203 13862989 15426593 22546559 25745551 41872181 180218857 293105267 17669890859 123689236013 229708581167 335727926321 1607960068169 2350095484247 4364463042173 30551241295211