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213100244331001 = 10343149511378057
BaseRepresentation
bin110000011101000001000100…
…010111010110100111111001
31000221112011222102112020012221
4300131001010113112213321
5210412413300022043001
62033120522322004041
762612661465666046
oct6035010427264771
91027464872466187
10213100244331001
116199a34045a695
121ba983087a6621
1391ba361262c91
143a8a16d30c1cd
15199835e1251a1
hexc1d0445d69f9

213100244331001 has 8 divisors (see below), whose sum is σ = 213135256946304. Its totient is φ = 213065234522400.

The previous prime is 213100244330977. The next prime is 213100244331031. The reversal of 213100244331001 is 100133442001312.

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 213100244331001 - 29 = 213100244330489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213100244331031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153949165 + ... + 155327221.

It is an arithmetic number, because the mean of its divisors is an integer number (26641907118288).

Almost surely, 2213100244331001 is an apocalyptic number.

It is an amenable number.

213100244331001 is a deficient number, since it is larger than the sum of its proper divisors (35012615303).

213100244331001 is a wasteful number, since it uses less digits than its factorization.

213100244331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403351.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213100244331001 its reverse (100133442001312), we get a palindrome (313233686332313).

The spelling of 213100244331001 in words is "two hundred thirteen trillion, one hundred billion, two hundred forty-four million, three hundred thirty-one thousand, one".

Divisors: 1 10343 14951 1378057 154638193 14253243551 20603330207 213100244331001