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20041530354255 = 3529233197735981
BaseRepresentation
bin1001000111010010010000…
…10011000010101001001111
32121221221200201011002112110
410203221020103002221033
510111330023232314010
6110342541341435103
74135644543142614
oct443511023025117
977857621132473
1020041530354255
116427624448963
1222b8223b6ba93
13b24ba6425857
144d402db9050b
1524b4d5db1120
hex123a484c2a4f

20041530354255 has 32 divisors (see below), whose sum is σ = 33314558247360. Its totient is φ = 10275943408640.

The previous prime is 20041530354247. The next prime is 20041530354259. The reversal of 20041530354255 is 55245303514002.

It is not a de Polignac number, because 20041530354255 - 23 = 20041530354247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041530354259) 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 31 ways as a sum of consecutive naturals, for example, 98766636 + ... + 98969345.

It is an arithmetic number, because the mean of its divisors is an integer number (1041079945230).

Almost surely, 220041530354255 is an apocalyptic number.

20041530354255 is a deficient number, since it is larger than the sum of its proper divisors (13273027893105).

20041530354255 is a wasteful number, since it uses less digits than its factorization.

20041530354255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197736251.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 20041530354255 its reverse (55245303514002), we get a palindrome (75286833868257).

The spelling of 20041530354255 in words is "twenty trillion, forty-one billion, five hundred thirty million, three hundred fifty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 233 435 699 1165 3495 6757 20271 33785 101355 197735981 593207943 988679905 2966039715 5734343449 17203030347 28671717245 46072483573 86015151735 138217450719 230362417865 691087253595 1336102023617 4008306070851 6680510118085 20041530354255