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143207206001 = 1371434772859
BaseRepresentation
bin1000010101011111010…
…0001000110001110001
3111200122100121211021122
42011113310020301301
54321242021043001
6145442151232025
713226544111056
oct2052764106161
9450570554248
10143207206001
1155808809512
1223907978615
1310673184722
146d0757102d
153ad2594b1b
hex2157d08c71

143207206001 has 8 divisors (see below), whose sum is σ = 144264548640. Its totient is φ = 142150038048.

The previous prime is 143207205983. The next prime is 143207206007. The reversal of 143207206001 is 100602702341.

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 143207206001 - 26 = 143207205937 is a prime.

It is a super-2 number, since 2×1432072060012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143207206007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929110 + ... + 2001968.

It is an arithmetic number, because the mean of its divisors is an integer number (18033068580).

Almost surely, 2143207206001 is an apocalyptic number.

It is an amenable number.

143207206001 is a deficient number, since it is larger than the sum of its proper divisors (1057342639).

143207206001 is a wasteful number, since it uses less digits than its factorization.

143207206001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87343.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 143207206001 its reverse (100602702341), we get a palindrome (243809908342).

The spelling of 143207206001 in words is "one hundred forty-three billion, two hundred seven million, two hundred six thousand, one".

Divisors: 1 137 14347 72859 1965539 9981683 1045308073 143207206001