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143155424423 = 11172089366461
BaseRepresentation
bin1000010101010010111…
…0100110110010100111
3111200111202012001022102
42011110232212302213
54321140242040143
6145433101322315
713225345013264
oct2052456466247
9450452161272
10143155424423
1155791561220
12238b256639b
131066552443b
146d0073226b
153accc670b8
hex2154ba6ca7

143155424423 has 16 divisors (see below), whose sum is σ = 165435605280. Its totient is φ = 122426956800.

The previous prime is 143155424417. The next prime is 143155424459. The reversal of 143155424423 is 324424551341.

143155424423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 143155424423 - 26 = 143155424359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143155424413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207413 + ... + 573873.

It is an arithmetic number, because the mean of its divisors is an integer number (10339725330).

Almost surely, 2143155424423 is an apocalyptic number.

143155424423 is a deficient number, since it is larger than the sum of its proper divisors (22280180857).

143155424423 is a wasteful number, since it uses less digits than its factorization.

143155424423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368578.

The product of its digits is 230400, while the sum is 38.

Adding to 143155424423 its reverse (324424551341), we get a palindrome (467579975764).

The spelling of 143155424423 in words is "one hundred forty-three billion, one hundred fifty-five million, four hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 11 17 187 2089 22979 35513 366461 390643 4031071 6229837 68528207 765537029 8420907319 13014129493 143155424423