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143486384663 = 971479241079
BaseRepresentation
bin1000010110100001110…
…1000111101000010111
3111201100210221120102002
42011220131013220113
54322330003302123
6145530003105515
713236504101036
oct2055035075027
9451323846362
10143486384663
1155941361586
122398537229b
13106b8c722bb
146d3268471d
153aebd3e528
hex2168747a17

143486384663 has 4 divisors (see below), whose sum is σ = 144965625840. Its totient is φ = 142007143488.

The previous prime is 143486384651. The next prime is 143486384719. The reversal of 143486384663 is 366483684341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143486384663 - 210 = 143486383639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143486384599 and 143486384608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143486384623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739620443 + ... + 739620636.

It is an arithmetic number, because the mean of its divisors is an integer number (36241406460).

Almost surely, 2143486384663 is an apocalyptic number.

143486384663 is a deficient number, since it is larger than the sum of its proper divisors (1479241177).

143486384663 is an equidigital number, since it uses as much as digits as its factorization.

143486384663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479241176.

The product of its digits is 23887872, while the sum is 56.

The spelling of 143486384663 in words is "one hundred forty-three billion, four hundred eighty-six million, three hundred eighty-four thousand, six hundred sixty-three".

Divisors: 1 97 1479241079 143486384663