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42421003003143 = 324713444778127
BaseRepresentation
bin10011010010100111010001…
…10100001010010100000111
312120012102000122012100011200
421221103220310022110013
521030011203232100033
6230115534552433543
711635550000036112
oct1151235064122407
9176172018170150
1042421003003143
1112575712311396
1249115840a88b3
131a8938b893b7b
14a6928a703579
154d8703435013
hex2694e8d0a507

42421003003143 has 6 divisors (see below), whose sum is σ = 61274782115664. Its totient is φ = 28280668668756.

The previous prime is 42421003003111. The next prime is 42421003003163. The reversal of 42421003003143 is 34130030012424.

42421003003143 is a `hidden beast` number, since 4 + 2 + 4 + 210 + 0 + 300 + 3 + 143 = 666.

It is not a de Polignac number, because 42421003003143 - 25 = 42421003003111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42421003003163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2356722389055 + ... + 2356722389072.

It is an arithmetic number, because the mean of its divisors is an integer number (10212463685944).

Almost surely, 242421003003143 is an apocalyptic number.

42421003003143 is a deficient number, since it is larger than the sum of its proper divisors (18853779112521).

42421003003143 is a wasteful number, since it uses less digits than its factorization.

42421003003143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713444778133 (or 4713444778130 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42421003003143 its reverse (34130030012424), we get a palindrome (76551033015567).

The spelling of 42421003003143 in words is "forty-two trillion, four hundred twenty-one billion, three million, three thousand, one hundred forty-three".

Divisors: 1 3 9 4713444778127 14140334334381 42421003003143