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1032213001 = 5325775781
BaseRepresentation
bin111101100001100…
…101001000001001
32122221021212001011
4331201211020021
54103221304001
6250231523521
734402444231
oct7541451011
92587255034
101032213001
1148a7259a6
122498295a1
13135b08531
149b134cc1
1560945d51
hex3d865209

1032213001 has 8 divisors (see below), whose sum is σ = 1055794824. Its totient is φ = 1008783360.

The previous prime is 1032212999. The next prime is 1032213053. The reversal of 1032213001 is 1003122301.

It can be written as a sum of positive squares in 4 ways, for example, as 403407225 + 628805776 = 20085^2 + 25076^2 .

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 1032213001 - 21 = 1032212999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032213071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24270 + ... + 51511.

It is an arithmetic number, because the mean of its divisors is an integer number (131974353).

Almost surely, 21032213001 is an apocalyptic number.

It is an amenable number.

1032213001 is a deficient number, since it is larger than the sum of its proper divisors (23581823).

1032213001 is an equidigital number, since it uses as much as digits as its factorization.

1032213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76091.

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

The square root of 1032213001 is about 32128.0718531318. The cubic root of 1032213001 is about 1010.6243895937.

Adding to 1032213001 its reverse (1003122301), we get a palindrome (2035335302).

The spelling of 1032213001 in words is "one billion, thirty-two million, two hundred thirteen thousand, one".

Divisors: 1 53 257 13621 75781 4016393 19475717 1032213001