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30202223232143 = 315318382363501
BaseRepresentation
bin1101101111000000000001…
…10010011000010010001111
310221221022012212101100010202
412313200000302120102033
512424313123121412033
6144122413152524115
76235016150452454
oct667400062302217
9127838185340122
1030202223232143
11969476670a496
12347948755063b
1313b10992353b1
14765b1c83582b
153759685088e8
hex1b7800c9848f

30202223232143 has 8 divisors (see below), whose sum is σ = 31764724131456. Its totient is φ = 28676487060000.

The previous prime is 30202223232133. The next prime is 30202223232163. The reversal of 30202223232143 is 34123232220203.

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 30202223232143 - 210 = 30202223231119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202223232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9191180108 + ... + 9191183393.

It is an arithmetic number, because the mean of its divisors is an integer number (3970590516432).

Almost surely, 230202223232143 is an apocalyptic number.

30202223232143 is a deficient number, since it is larger than the sum of its proper divisors (1562500899313).

30202223232143 is a wasteful number, since it uses less digits than its factorization.

30202223232143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382363585.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30202223232143 its reverse (34123232220203), we get a palindrome (64325455452346).

The spelling of 30202223232143 in words is "thirty trillion, two hundred two billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 31 53 1643 18382363501 569853268531 974265265553 30202223232143