Search a number
-
+
213032021101201 = 4093582131454053
BaseRepresentation
bin110000011100000001100001…
…111100011000101010010001
31000221021122212211111001212001
4300130001201330120222101
5210410304034400214301
62033025320501234001
762605025035053331
oct6034014174305221
91027248784431761
10213032021101201
11619734111a6345
121ba87048a02901
1391b3aaac64153
143a86b3a6830c1
1519966b99cec01
hexc1c061f18a91

213032021101201 has 8 divisors (see below), whose sum is σ = 213553624817960. Its totient is φ = 212510421009792.

The previous prime is 213032021101093. The next prime is 213032021101217. The reversal of 213032021101201 is 102101120230312.

It can be written as a sum of positive squares in 4 ways, for example, as 12707656448400 + 200324364652801 = 3564780^2 + 14153599^2 .

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 213032021101201 - 219 = 213032020576913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213032021101261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145782091 + ... + 147236143.

It is an arithmetic number, because the mean of its divisors is an integer number (26694203102245).

Almost surely, 2213032021101201 is an apocalyptic number.

It is an amenable number.

213032021101201 is a deficient number, since it is larger than the sum of its proper divisors (521603716759).

213032021101201 is a wasteful number, since it uses less digits than its factorization.

213032021101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812675.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213032021101201 its reverse (102101120230312), we get a palindrome (315133141331513).

The spelling of 213032021101201 in words is "two hundred thirteen trillion, thirty-two billion, twenty-one million, one hundred one thousand, two hundred one".

Divisors: 1 409 358213 1454053 146509117 594707677 520860687289 213032021101201