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42143221134411 = 3109277465264809
BaseRepresentation
bin10011001010100001110111…
…01110011011010001001011
312112012212000112121022202020
421211100323232123101023
521010433304102300121
6225344154543135523
711606514210103365
oct1145207356332113
9175185015538666
1042143221134411
1112478926727a51
12488777b5a45a3
131a6911cb4c1c7
14a59a582c3d35
154d13965e11c6
hex26543bb9b44b

42143221134411 has 16 divisors (see below), whose sum is σ = 56911191559200. Its totient is φ = 27737226793728.

The previous prime is 42143221134331. The next prime is 42143221134437. The reversal of 42143221134411 is 11443112234124.

It is not a de Polignac number, because 42143221134411 - 221 = 42143219037259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42143221134481) 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, 232541826 + ... + 232722983.

It is an arithmetic number, because the mean of its divisors is an integer number (3556949472450).

Almost surely, 242143221134411 is an apocalyptic number.

42143221134411 is a deficient number, since it is larger than the sum of its proper divisors (14767970424789).

42143221134411 is a wasteful number, since it uses less digits than its factorization.

42143221134411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465265198.

The product of its digits is 18432, while the sum is 33.

Adding to 42143221134411 its reverse (11443112234124), we get a palindrome (53586333368535).

The spelling of 42143221134411 in words is "forty-two trillion, one hundred forty-three billion, two hundred twenty-one million, one hundred thirty-four thousand, four hundred eleven".

Divisors: 1 3 109 277 327 831 30193 90579 465264809 1395794427 50713864181 128878352093 152141592543 386635056279 14047740378137 42143221134411