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3104137481 is a prime number
BaseRepresentation
bin1011100100000101…
…0110000100001001
322000022222112002212
42321001112010021
522324124344411
61232004234505
7136631506334
oct27101260411
98008875085
103104137481
111353228485
1272769ba35
133a6146353
1421639361b
151327b468b
hexb9056109

3104137481 has 2 divisors, whose sum is σ = 3104137482. Its totient is φ = 3104137480.

The previous prime is 3104137453. The next prime is 3104137541. The reversal of 3104137481 is 1847314013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2103047881 + 1001089600 = 45859^2 + 31640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3104137481 - 26 = 3104137417 is a prime.

It is a super-2 number, since 2×31041374812 = 19271339001898050722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3104137381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552068740 + 1552068741.

It is an arithmetic number, because the mean of its divisors is an integer number (1552068741).

Almost surely, 23104137481 is an apocalyptic number.

It is an amenable number.

3104137481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104137481 is an equidigital number, since it uses as much as digits as its factorization.

3104137481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3104137481 is about 55714.7869151449. The cubic root of 3104137481 is about 1458.7481420611.

The spelling of 3104137481 in words is "three billion, one hundred four million, one hundred thirty-seven thousand, four hundred eighty-one".