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52100320011 = 3293971508449
BaseRepresentation
bin110000100001011010…
…111100101100001011
311222110221221111000220
4300201122330230023
51323200140220021
635533510401123
73523044261465
oct604132745413
9158427844026
1052100320011
11201062aa613
12a1203601a3
134bb3c4042c
142743661135
15154de71cc6
hexc216bcb0b

52100320011 has 16 divisors (see below), whose sum is σ = 72043572000. Its totient is φ = 33451342848.

The previous prime is 52100319937. The next prime is 52100320049. The reversal of 52100320011 is 11002300125.

It is not a de Polignac number, because 52100320011 - 213 = 52100311819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52100300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719686 + ... + 788763.

It is an arithmetic number, because the mean of its divisors is an integer number (4502723250).

Almost surely, 252100320011 is an apocalyptic number.

52100320011 is a deficient number, since it is larger than the sum of its proper divisors (19943251989).

52100320011 is a wasteful number, since it uses less digits than its factorization.

52100320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508878.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 52100320011 its reverse (11002300125), we get a palindrome (63102620136).

The spelling of 52100320011 in words is "fifty-two billion, one hundred million, three hundred twenty thousand, eleven".

Divisors: 1 3 29 87 397 1191 11513 34539 1508449 4525347 43745021 131235063 598854253 1796562759 17366773337 52100320011