Search a number
-
+
3481122137 is a prime number
BaseRepresentation
bin1100111101111101…
…1011010101011001
322222121100022211112
43033133123111121
524112131402022
61333232310105
7152160023063
oct31737332531
98877308745
103481122137
111527003649
128119a2335
13436289bac
14250486733
1515592d8e2
hexcf7db559

3481122137 has 2 divisors, whose sum is σ = 3481122138. Its totient is φ = 3481122136.

The previous prime is 3481122103. The next prime is 3481122143. The reversal of 3481122137 is 7312211843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3319603456 + 161518681 = 57616^2 + 12709^2 .

It is an emirp because it is prime and its reverse (7312211843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3481122137 - 214 = 3481105753 is a prime.

It is a super-2 number, since 2×34811221372 = 24236422665422893538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3481122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1740561068 + 1740561069.

It is an arithmetic number, because the mean of its divisors is an integer number (1740561069).

Almost surely, 23481122137 is an apocalyptic number.

It is an amenable number.

3481122137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3481122137 is an equidigital number, since it uses as much as digits as its factorization.

3481122137 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3481122137 is about 59001.0350502430. The cubic root of 3481122137 is about 1515.5598343453.

The spelling of 3481122137 in words is "three billion, four hundred eighty-one million, one hundred twenty-two thousand, one hundred thirty-seven".