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54142403112303 = 31115718157735823
BaseRepresentation
bin11000100111110000000101…
…01101000110110101101111
321002200222000011102121011120
430103320002231012311233
524044032120144043203
6311052402052152023
714255442136051662
oct1423700255066557
9232628004377146
1054142403112303
1116284734081720
1260a51b1308613
1324297b6c18b2c
14d527133a56d9
1563d57c7c9b53
hex313e02b46d6f

54142403112303 has 32 divisors (see below), whose sum is σ = 79692065037312. Its totient is φ = 32424437635200.

The previous prime is 54142403112263. The next prime is 54142403112311. The reversal of 54142403112303 is 30321130424145.

It is not a de Polignac number, because 54142403112303 - 224 = 54142386335087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54142403112323) 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, 27930151 + ... + 29805672.

It is an arithmetic number, because the mean of its divisors is an integer number (2490377032416).

Almost surely, 254142403112303 is an apocalyptic number.

54142403112303 is a deficient number, since it is larger than the sum of its proper divisors (25549661925009).

54142403112303 is a wasteful number, since it uses less digits than its factorization.

54142403112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57736175.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 54142403112303 its reverse (30321130424145), we get a palindrome (84463533536448).

The spelling of 54142403112303 in words is "fifty-four trillion, one hundred forty-two billion, four hundred three million, one hundred twelve thousand, three hundred three".

Divisors: 1 3 11 33 157 181 471 543 1727 1991 5181 5973 28417 85251 312587 937761 57735823 173207469 635094053 1905282159 9064524211 10450183963 27193572633 31350551889 99709766321 114952023593 299129298963 344856070779 1640678882191 4922036646573 18047467704101 54142403112303