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20020132102311 = 32111049192777461
BaseRepresentation
bin1001000110101010011001…
…10111001100000010100111
32121212220110102120021012200
410203111030313030002213
510111002212304233221
6110325042142545543
74134256352043465
oct443251467140247
977786412507180
1020020132102311
116419543714520
1222b40518982b3
13b22b76162003
144d2d9dccd835
1524ab824e8426
hex12354cdcc0a7

20020132102311 has 24 divisors (see below), whose sum is σ = 31576948275600. Its totient is φ = 12121846684800.

The previous prime is 20020132102307. The next prime is 20020132102337. The reversal of 20020132102311 is 11320123102002.

20020132102311 is a `hidden beast` number, since 20 + 0 + 201 + 3 + 210 + 231 + 1 = 666.

It is not a de Polignac number, because 20020132102311 - 22 = 20020132102307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020132102391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96284880 + ... + 96492581.

It is an arithmetic number, because the mean of its divisors is an integer number (1315706178150).

Almost surely, 220020132102311 is an apocalyptic number.

20020132102311 is a deficient number, since it is larger than the sum of its proper divisors (11556816173289).

20020132102311 is a wasteful number, since it uses less digits than its factorization.

20020132102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192778527 (or 192778524 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20020132102311 its reverse (11320123102002), we get a palindrome (31340255204313).

The spelling of 20020132102311 in words is "twenty trillion, twenty billion, one hundred thirty-two million, one hundred two thousand, three hundred eleven".

Divisors: 1 3 9 11 33 99 1049 3147 9441 11539 34617 103851 192777461 578332383 1734997149 2120552071 6361656213 19084968639 202223556589 606670669767 1820012009301 2224459122479 6673377367437 20020132102311