Search a number
-
+
52100545001 = 2321569105023
BaseRepresentation
bin110000100001011011…
…110011100111101001
311222110222100220122212
4300201123303213221
51323200214420001
635533515254505
73523046216441
oct604133634751
9158428326585
1052100545001
112010644365a
12a12044a435
134bb3cbb96b
1427436bd121
15154deb87bb
hexc216f39e9

52100545001 has 8 divisors (see below), whose sum is σ = 54368824320. Its totient is φ = 49832518912.

The previous prime is 52100544989. The next prime is 52100545073. The reversal of 52100545001 is 10054500125.

It is a happy number.

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 52100545001 - 214 = 52100528617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52100545501) 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, 443576 + ... + 548598.

It is an arithmetic number, because the mean of its divisors is an integer number (6796103040).

Almost surely, 252100545001 is an apocalyptic number.

It is an amenable number.

52100545001 is a deficient number, since it is larger than the sum of its proper divisors (2268279319).

52100545001 is a wasteful number, since it uses less digits than its factorization.

52100545001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126615.

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 52100545001 in words is "fifty-two billion, one hundred million, five hundred forty-five thousand, one".

Divisors: 1 23 21569 105023 496087 2415529 2265241087 52100545001