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130203210001 = 1753377143489
BaseRepresentation
bin111100101000010110…
…1110101000100010001
3110110002002022101100011
41321100231311010101
54113124010210001
6135451534354521
712256362011224
oct1712055650421
9413062271304
10130203210001
1150245354887
122129895ba41
13c380013c37
1464324855bb
1535c0b03d51
hex1e50b75111

130203210001 has 8 divisors (see below), whose sum is σ = 137865765960. Its totient is φ = 122541047808.

The previous prime is 130203209987. The next prime is 130203210017. The reversal of 130203210001 is 100012302031.

It can be written as a sum of positive squares in 4 ways, for example, as 73739945601 + 56463264400 = 271551^2 + 237620^2 .

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 130203210001 - 29 = 130203209489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130203210101) 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, 835665 + ... + 979153.

It is an arithmetic number, because the mean of its divisors is an integer number (17233220745).

Almost surely, 2130203210001 is an apocalyptic number.

It is an amenable number.

130203210001 is a deficient number, since it is larger than the sum of its proper divisors (7662555959).

130203210001 is a wasteful number, since it uses less digits than its factorization.

130203210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196883.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 130203210001 its reverse (100012302031), we get a palindrome (230215512032).

The spelling of 130203210001 in words is "one hundred thirty billion, two hundred three million, two hundred ten thousand, one".

Divisors: 1 17 53377 143489 907409 2439313 7659012353 130203210001