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52105030429 is a prime number
BaseRepresentation
bin110000100001101100…
…111010101100011101
311222111021210210111211
4300201230322230131
51323202341433204
635534155344421
73523132310464
oct604154725435
9158437723454
1052105030429
1120108a27621
12a121a52111
134bb4bcc46a
1427441299db
15154e5a2804
hexc21b3ab1d

52105030429 has 2 divisors, whose sum is σ = 52105030430. Its totient is φ = 52105030428.

The previous prime is 52105030427. The next prime is 52105030487. The reversal of 52105030429 is 92403050125.

52105030429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31825846404 + 20279184025 = 178398^2 + 142405^2 .

It is a cyclic number.

It is not a de Polignac number, because 52105030429 - 21 = 52105030427 is a prime.

Together with 52105030427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52105030429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52105030421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26052515214 + 26052515215.

It is an arithmetic number, because the mean of its divisors is an integer number (26052515215).

Almost surely, 252105030429 is an apocalyptic number.

It is an amenable number.

52105030429 is a deficient number, since it is larger than the sum of its proper divisors (1).

52105030429 is an equidigital number, since it uses as much as digits as its factorization.

52105030429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 52105030429 in words is "fifty-two billion, one hundred five million, thirty thousand, four hundred twenty-nine".