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3106430357 is a prime number
BaseRepresentation
bin1011100100101000…
…0101110110010101
322000111022000100012
42321022011312111
522330221232412
61232125330005
7136660136162
oct27112056625
98014260305
103106430357
111354554118
12728406905
133a6769b94
142167cd069
15132ab8c22
hexb9285d95

3106430357 has 2 divisors, whose sum is σ = 3106430358. Its totient is φ = 3106430356.

The previous prime is 3106430351. The next prime is 3106430401. The reversal of 3106430357 is 7530346013.

3106430357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2835136516 + 271293841 = 53246^2 + 16471^2 .

It is an emirp because it is prime and its reverse (7530346013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3106430357 - 218 = 3106168213 is a prime.

It is a super-2 number, since 2×31064303572 = 19299819125782294898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3106430351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553215178 + 1553215179.

It is an arithmetic number, because the mean of its divisors is an integer number (1553215179).

Almost surely, 23106430357 is an apocalyptic number.

It is an amenable number.

3106430357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3106430357 is an equidigital number, since it uses as much as digits as its factorization.

3106430357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 3106430357 is about 55735.3600239561. The cubic root of 3106430357 is about 1459.1072225285.

The spelling of 3106430357 in words is "three billion, one hundred six million, four hundred thirty thousand, three hundred fifty-seven".