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50212053401 is a prime number
BaseRepresentation
bin101110110000110111…
…110010000110011001
311210121100211121012112
4232300313302012121
51310313241202101
635022254322105
73425205261146
oct566067620631
9153540747175
1050212053401
111a3274389a4
129893ab9335
134972987403
14260496d3cd
15148d2d06bb
hexbb0df2199

50212053401 has 2 divisors, whose sum is σ = 50212053402. Its totient is φ = 50212053400.

The previous prime is 50212053347. The next prime is 50212053413. The reversal of 50212053401 is 10435021205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46839347776 + 3372705625 = 216424^2 + 58075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50212053401 is a prime.

It is not a weakly prime, because it can be changed into another prime (50212053301) 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 as a sum of consecutive naturals, namely, 25106026700 + 25106026701.

It is an arithmetic number, because the mean of its divisors is an integer number (25106026701).

Almost surely, 250212053401 is an apocalyptic number.

It is an amenable number.

50212053401 is a deficient number, since it is larger than the sum of its proper divisors (1).

50212053401 is an equidigital number, since it uses as much as digits as its factorization.

50212053401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 50212053401 its reverse (10435021205), we get a palindrome (60647074606).

The spelling of 50212053401 in words is "fifty billion, two hundred twelve million, fifty-three thousand, four hundred one".