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2030300311221 = 347213210329387
BaseRepresentation
bin11101100010110111010…
…101000010111010110101
321012002120010020010220000
4131202313111002322311
5231231023334424341
64152412421501513
7266453506620600
oct35426725027265
97162503203800
102030300311221
11713055661106
1228959b571899
131195c1c05b00
14703a4b4d337
1537c2d1778b6
hex1d8b7542eb5

2030300311221 has 180 divisors, whose sum is σ = 3857577733152. Its totient is φ = 1060494192576.

The previous prime is 2030300311219. The next prime is 2030300311229. The reversal of 2030300311221 is 1221130030302.

2030300311221 is a `hidden beast` number, since 2 + 0 + 30 + 300 + 311 + 2 + 21 = 666.

It is not a de Polignac number, because 2030300311221 - 21 = 2030300311219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030300311194 and 2030300311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030300311229) 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 179 ways as a sum of consecutive naturals, for example, 69073690 + ... + 69103076.

Almost surely, 22030300311221 is an apocalyptic number.

2030300311221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2030300311221 is a deficient number, since it is larger than the sum of its proper divisors (1827277421931).

2030300311221 is a wasteful number, since it uses less digits than its factorization.

2030300311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29542 (or 29513 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2030300311221 its reverse (1221130030302), we get a palindrome (3251430341523).

The spelling of 2030300311221 in words is "two trillion, thirty billion, three hundred million, three hundred eleven thousand, two hundred twenty-one".