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143143112001 = 3160729691581
BaseRepresentation
bin1000010101001111111…
…1101000110101000001
3111200110220000111211210
42011103333220311001
54321124114041001
6145431541400333
713225135243101
oct2052377506501
9450426014753
10143143112001
115578561176a
12238aa4090a9
1310662b03196
146cdcc49201
153acbb33dd6
hex2153fe8d41

143143112001 has 8 divisors (see below), whose sum is σ = 190976255424. Its totient is φ = 95369354960.

The previous prime is 143143111987. The next prime is 143143112017. The reversal of 143143112001 is 100211341341.

143143112001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143143112001 - 234 = 125963242817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143143112401) 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 7 ways as a sum of consecutive naturals, for example, 14840970 + ... + 14850611.

It is an arithmetic number, because the mean of its divisors is an integer number (23872031928).

Almost surely, 2143143112001 is an apocalyptic number.

It is an amenable number.

143143112001 is a deficient number, since it is larger than the sum of its proper divisors (47833143423).

143143112001 is a wasteful number, since it uses less digits than its factorization.

143143112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29693191.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 143143112001 its reverse (100211341341), we get a palindrome (243354453342).

The spelling of 143143112001 in words is "one hundred forty-three billion, one hundred forty-three million, one hundred twelve thousand, one".

Divisors: 1 3 1607 4821 29691581 89074743 47714370667 143143112001