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52051311301 = 114731937391
BaseRepresentation
bin110000011110011111…
…111111101011000101
311222100112201120201111
4300132133333223011
51323100113430201
635525000125021
73521610563113
oct603637775305
9158315646644
1052051311301
1120090676650
12a107a66771
134ba6a412b2
14273ad44ab3
1515499e0b51
hexc1e7ffac5

52051311301 has 4 divisors (see below), whose sum is σ = 56783248704. Its totient is φ = 47319373900.

The previous prime is 52051311241. The next prime is 52051311341. The reversal of 52051311301 is 10311315025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52051311301 - 227 = 51917093573 is a prime.

It is a super-4 number, since 4×520513113014 (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051311341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365968685 + ... + 2365968706.

It is an arithmetic number, because the mean of its divisors is an integer number (14195812176).

Almost surely, 252051311301 is an apocalyptic number.

It is an amenable number.

52051311301 is a deficient number, since it is larger than the sum of its proper divisors (4731937403).

52051311301 is a wasteful number, since it uses less digits than its factorization.

52051311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731937402.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 52051311301 its reverse (10311315025), we get a palindrome (62362626326).

The spelling of 52051311301 in words is "fifty-two billion, fifty-one million, three hundred eleven thousand, three hundred one".

Divisors: 1 11 4731937391 52051311301