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42163363143 = 32112437174761
BaseRepresentation
bin100111010001001000…
…011101110101000111
311000211102210202211100
4213101020131311013
51142322310110033
631211455111143
73021563446656
oct472110356507
9130742722740
1042163363143
1116977134870
1282085124b3
133c8c3270b5
14207da2d19d
15116b8b8513
hex9d121dd47

42163363143 has 24 divisors (see below), whose sum is σ = 66466881936. Its totient is φ = 25542921600.

The previous prime is 42163363133. The next prime is 42163363181. The reversal of 42163363143 is 34136336124.

42163363143 is a `hidden beast` number, since 4 + 2 + 1 + 6 + 336 + 314 + 3 = 666.

42163363143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42163363143 - 26 = 42163363079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42163363098 and 42163363107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42163363133) 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, 153883 + ... + 328643.

It is an arithmetic number, because the mean of its divisors is an integer number (2769453414).

Almost surely, 242163363143 is an apocalyptic number.

42163363143 is a deficient number, since it is larger than the sum of its proper divisors (24303518793).

42163363143 is a wasteful number, since it uses less digits than its factorization.

42163363143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177215 (or 177212 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 42163363143 its reverse (34136336124), we get a palindrome (76299699267).

The spelling of 42163363143 in words is "forty-two billion, one hundred sixty-three million, three hundred sixty-three thousand, one hundred forty-three".

Divisors: 1 3 9 11 33 99 2437 7311 21933 26807 80421 174761 241263 524283 1572849 1922371 5767113 17301339 425892557 1277677671 3833033013 4684818127 14054454381 42163363143