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143103054001 = 294934588069
BaseRepresentation
bin1000010101000110011…
…0110101000010110001
3111200101002122100121011
42011101212311002301
54321033340212001
6145423551030521
713224140613655
oct2052146650261
9450332570534
10143103054001
1155764a41586
1223898b0b441
131065771911b
146cd77bca65
153ac836ed51
hex21519b50b1

143103054001 has 4 divisors (see below), whose sum is σ = 148037642100. Its totient is φ = 138168465904.

The previous prime is 143103053927. The next prime is 143103054007. The reversal of 143103054001 is 100450301341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 117566694400 + 25536359601 = 342880^2 + 159801^2 .

It is a cyclic number.

It is not a de Polignac number, because 143103054001 - 213 = 143103045809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143103054007) 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, 2467294006 + ... + 2467294063.

It is an arithmetic number, because the mean of its divisors is an integer number (37009410525).

Almost surely, 2143103054001 is an apocalyptic number.

It is an amenable number.

143103054001 is a deficient number, since it is larger than the sum of its proper divisors (4934588099).

143103054001 is an equidigital number, since it uses as much as digits as its factorization.

143103054001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934588098.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 143103054001 its reverse (100450301341), we get a palindrome (243553355342).

The spelling of 143103054001 in words is "one hundred forty-three billion, one hundred three million, fifty-four thousand, one".

Divisors: 1 29 4934588069 143103054001