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3012202993 is a prime number
BaseRepresentation
bin1011001110001010…
…1001000111110001
321202220222202200211
42303202221013301
522132110443433
61214521544121
7134434205632
oct26342510761
97686882624
103012202993
111306345768
12700945041
13390097a47
142080a1889
151296a48cd
hexb38a91f1

3012202993 has 2 divisors, whose sum is σ = 3012202994. Its totient is φ = 3012202992.

The previous prime is 3012202957. The next prime is 3012203011. The reversal of 3012202993 is 3992022103.

It is a happy number.

3012202993 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., 2379781089 + 632421904 = 48783^2 + 25148^2 .

It is an emirp because it is prime and its reverse (3992022103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3012202993 - 29 = 3012202481 is a prime.

It is not a weakly prime, because it can be changed into another prime (3012202393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506101496 + 1506101497.

It is an arithmetic number, because the mean of its divisors is an integer number (1506101497).

Almost surely, 23012202993 is an apocalyptic number.

It is an amenable number.

3012202993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012202993 is an equidigital number, since it uses as much as digits as its factorization.

3012202993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3012202993 is about 54883.5402739291. The cubic root of 3012202993 is about 1444.2024538501.

The spelling of 3012202993 in words is "three billion, twelve million, two hundred two thousand, nine hundred ninety-three".