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50507101 is a prime number
BaseRepresentation
bin1100000010101…
…0110101011101
310112001000201101
43000222311131
5100412211401
65002313101
71152206011
oct300526535
9115030641
1050507101
1126567807
1214ab8791
13a605178
1469ca541
15467a101
hex302ad5d

50507101 has 2 divisors, whose sum is σ = 50507102. Its totient is φ = 50507100.

The previous prime is 50507087. The next prime is 50507113. The reversal of 50507101 is 10170505.

50507101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33292900 + 17214201 = 5770^2 + 4149^2 .

It is a cyclic number.

It is not a de Polignac number, because 50507101 - 211 = 50505053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50507131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25253550 + 25253551.

It is an arithmetic number, because the mean of its divisors is an integer number (25253551).

Almost surely, 250507101 is an apocalyptic number.

It is an amenable number.

50507101 is a deficient number, since it is larger than the sum of its proper divisors (1).

50507101 is an equidigital number, since it uses as much as digits as its factorization.

50507101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 50507101 is about 7106.8348088302. The cubic root of 50507101 is about 369.6444136712.

Adding to 50507101 its reverse (10170505), we get a palindrome (60677606).

The spelling of 50507101 in words is "fifty million, five hundred seven thousand, one hundred one".