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6743142061 is a prime number
BaseRepresentation
bin1100100011110110…
…00010111010101101
3122101221102002221021
412101323002322231
5102302221021221
63033040534141
7326046522205
oct62173027255
918357362837
106743142061
112950367487
121382321351
13836031bb6
1447d7b7405
15296ecd041
hex191ec2ead

6743142061 has 2 divisors, whose sum is σ = 6743142062. Its totient is φ = 6743142060.

The previous prime is 6743142019. The next prime is 6743142067. The reversal of 6743142061 is 1602413476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3664001961 + 3079140100 = 60531^2 + 55490^2 .

It is a cyclic number.

It is not a de Polignac number, because 6743142061 - 213 = 6743133869 is a prime.

It is a super-3 number, since 3×67431420613 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6743142067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371571030 + 3371571031.

It is an arithmetic number, because the mean of its divisors is an integer number (3371571031).

Almost surely, 26743142061 is an apocalyptic number.

It is an amenable number.

6743142061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6743142061 is an equidigital number, since it uses as much as digits as its factorization.

6743142061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6743142061 is about 82116.6369318666. The cubic root of 6743142061 is about 1889.2413237632.

The spelling of 6743142061 in words is "six billion, seven hundred forty-three million, one hundred forty-two thousand, sixty-one".