Search a number
-
+
53203222001 = 194168296819
BaseRepresentation
bin110001100011001010…
…001011110111110001
312002022211020201010202
4301203022023313301
51332430011101001
640235145404545
73562265632256
oct614312136761
9162284221122
1053203222001
1120621917166
12a389799755
13502b598c67
142809d1742d
1515b5bcc96b
hexc6328bdf1

53203222001 has 8 divisors (see below), whose sum is σ = 57369328800. Its totient is φ = 49173708960.

The previous prime is 53203221997. The next prime is 53203222021. The reversal of 53203222001 is 10022230235.

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 53203222001 - 22 = 53203221997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53203222021) 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, 34147631 + ... + 34149188.

It is an arithmetic number, because the mean of its divisors is an integer number (7171166100).

Almost surely, 253203222001 is an apocalyptic number.

It is an amenable number.

53203222001 is a deficient number, since it is larger than the sum of its proper divisors (4166106799).

53203222001 is a wasteful number, since it uses less digits than its factorization.

53203222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68296879.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 53203222001 its reverse (10022230235), we get a palindrome (63225452236).

The spelling of 53203222001 in words is "fifty-three billion, two hundred three million, two hundred twenty-two thousand, one".

Divisors: 1 19 41 779 68296819 1297639561 2800169579 53203222001