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542202020143 = 71735111297727
BaseRepresentation
bin1111110001111011100…
…00100100000100101111
31220211111222202110111121
413320331300210010233
532340412204121033
61053030103001411
754113162062060
oct7707560440457
91824458673447
10542202020143
11199a459a58a3
12890ba439267
133c18b48b324
141c358036567
15e185ad562d
hex7e3dc2412f

542202020143 has 16 divisors (see below), whose sum is σ = 656297385984. Its totient is φ = 437281752960.

The previous prime is 542202020137. The next prime is 542202020153. The reversal of 542202020143 is 341020202245.

It is a cyclic number.

It is not a de Polignac number, because 542202020143 - 25 = 542202020111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542202020153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231055 + ... + 1066672.

It is an arithmetic number, because the mean of its divisors is an integer number (41018586624).

Almost surely, 2542202020143 is an apocalyptic number.

542202020143 is a deficient number, since it is larger than the sum of its proper divisors (114095365841).

542202020143 is a wasteful number, since it uses less digits than its factorization.

542202020143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301262.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 542202020143 its reverse (341020202245), we get a palindrome (883222222388).

The spelling of 542202020143 in words is "five hundred forty-two billion, two hundred two million, twenty thousand, one hundred forty-three".

Divisors: 1 7 17 119 3511 24577 59687 417809 1297727 9084089 22061359 154429513 4556319497 31894236479 77457431449 542202020143