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30335531055444 = 22322214738048207
BaseRepresentation
bin1101110010111000010101…
…00011010111100101010100
310222102001022022120102021200
412321130022203113211110
512434004131422233234
6144303541154112500
76250445511324516
oct671341243274524
9128361268512250
1030335531055444
11973625448718a
12349b28bb7b730
1313c08224cb104
1476c367355bb6
1537916b967d99
hex1b970a8d7954

30335531055444 has 36 divisors (see below), whose sum is σ = 76684945681344. Its totient is φ = 10111386840912.

The previous prime is 30335531055443. The next prime is 30335531055457. The reversal of 30335531055444 is 44455013553303.

30335531055444 is a `hidden beast` number, since 3 + 0 + 3 + 3 + 5 + 53 + 1 + 0 + 554 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30335531055444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30335531055443) 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 11 ways as a sum of consecutive naturals, for example, 18226812 + ... + 19821395.

Almost surely, 230335531055444 is an apocalyptic number.

It is an amenable number.

30335531055444 is an abundant number, since it is smaller than the sum of its proper divisors (46349414625900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30335531055444 is a wasteful number, since it uses less digits than its factorization.

30335531055444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38070364 (or 38070359 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

The spelling of 30335531055444 in words is "thirty trillion, three hundred thirty-five billion, five hundred thirty-one million, fifty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 22147 44294 66441 88588 132882 199323 265764 398646 797292 38048207 76096414 114144621 152192828 228289242 342433863 456578484 684867726 1369735452 842653640429 1685307280858 2527960921287 3370614561716 5055921842574 7583882763861 10111843685148 15167765527722 30335531055444