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20230312220211 = 3311672925144531
BaseRepresentation
bin1001001100110001111001…
…00100101101011000110011
32122121222222020112112010210
410212120330210231120303
510122423134412021321
6111005402132155203
74155406665421512
oct446307444553063
978558866475123
1020230312220211
11649a6999329a5
12232892a768b03
13b39930584092
144dd21c01c679
15251384558b76
hex12663c92d633

20230312220211 has 32 divisors (see below), whose sum is σ = 28012186976256. Its totient is φ = 12972924900000.

The previous prime is 20230312220191. The next prime is 20230312220221. The reversal of 20230312220211 is 11202221303202.

It is not a de Polignac number, because 20230312220211 - 235 = 20195952481843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20230312220221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454275016 + ... + 454319546.

It is an arithmetic number, because the mean of its divisors is an integer number (875380843008).

Almost surely, 220230312220211 is an apocalyptic number.

20230312220211 is a deficient number, since it is larger than the sum of its proper divisors (7781874756045).

20230312220211 is a wasteful number, since it uses less digits than its factorization.

20230312220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73983.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20230312220211 its reverse (11202221303202), we get a palindrome (31432533523413).

The spelling of 20230312220211 in words is "twenty trillion, two hundred thirty billion, three hundred twelve million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 3 31 93 167 501 5177 15531 29251 44531 87753 133593 906781 1380461 2720343 4141383 4884917 7436677 14654751 22310031 151432427 230536987 454297281 691610961 1302576281 3907728843 40379864711 121139594133 217530238927 652590716781 6743437406737 20230312220211