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20030333232211 = 471242313430523
BaseRepresentation
bin1001000110111101011001…
…11001011010010001010011
32121220212210100210100200121
410203132230321122101103
510111134110301412321
6110333450312331111
74135100221160131
oct443365471322123
977825710710617
1020030333232211
1164228a8a13395
1222b601a0a3a97
13b23b10710b53
144d368aa4a751
1524b07cd85441
hex1237ace5a453

20030333232211 has 8 divisors (see below), whose sum is σ = 20456681163264. Its totient is φ = 19603992410760.

The previous prime is 20030333232197. The next prime is 20030333232227. The reversal of 20030333232211 is 11223233303002.

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 20030333232211 - 27 = 20030333232083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20030333232011) 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 7 ways as a sum of consecutive naturals, for example, 4123596 + ... + 7554118.

It is an arithmetic number, because the mean of its divisors is an integer number (2557085145408).

Almost surely, 220030333232211 is an apocalyptic number.

20030333232211 is a deficient number, since it is larger than the sum of its proper divisors (426347931053).

20030333232211 is a wasteful number, since it uses less digits than its factorization.

20030333232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554801.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20030333232211 its reverse (11223233303002), we get a palindrome (31253566535213).

The spelling of 20030333232211 in words is "twenty trillion, thirty billion, three hundred thirty-three million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 47 124231 3430523 5838857 161234581 426177302813 20030333232211