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3050251993 is a prime number
BaseRepresentation
bin1011010111001111…
…0010011011011001
321212120120212010001
42311303302123121
522221331030433
61222401253001
7135405466645
oct26563623331
97776525101
103050251993
111325873518
12711634161
13397c2a549
1420d167c25
1512cbbd57d
hexb5cf26d9

3050251993 has 2 divisors, whose sum is σ = 3050251994. Its totient is φ = 3050251992.

The previous prime is 3050251969. The next prime is 3050252003. The reversal of 3050251993 is 3991520503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3041743104 + 8508889 = 55152^2 + 2917^2 .

It is an emirp because it is prime and its reverse (3991520503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3050251993 - 29 = 3050251481 is a prime.

It is not a weakly prime, because it can be changed into another prime (3050251933) 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, 1525125996 + 1525125997.

It is an arithmetic number, because the mean of its divisors is an integer number (1525125997).

Almost surely, 23050251993 is an apocalyptic number.

It is an amenable number.

3050251993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3050251993 is an equidigital number, since it uses as much as digits as its factorization.

3050251993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 3050251993 is about 55229.0864762400. The cubic root of 3050251993 is about 1450.2578999055.

The spelling of 3050251993 in words is "three billion, fifty million, two hundred fifty-one thousand, nine hundred ninety-three".