Search a number
-
+
31114073 is a prime number
BaseRepresentation
bin111011010110…
…0001101011001
32011112202111002
41312230031121
530431122243
63030514345
7525315404
oct166541531
964482432
1031114073
1116621511
12a5059b5
1365a50c3
1441bcd3b
152ae8eb8
hex1dac359

31114073 has 2 divisors, whose sum is σ = 31114074. Its totient is φ = 31114072.

The previous prime is 31114067. The next prime is 31114079. The reversal of 31114073 is 37041113.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (31114067) and next prime (31114079).

It can be written as a sum of positive squares in only one way, i.e., 17372224 + 13741849 = 4168^2 + 3707^2 .

It is a cyclic number.

It is not a de Polignac number, because 31114073 - 218 = 30851929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (31114079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15557036 + 15557037.

It is an arithmetic number, because the mean of its divisors is an integer number (15557037).

Almost surely, 231114073 is an apocalyptic number.

It is an amenable number.

31114073 is a deficient number, since it is larger than the sum of its proper divisors (1).

31114073 is an equidigital number, since it uses as much as digits as its factorization.

31114073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 31114073 is about 5577.9990139834. Note that the first 3 decimals coincide. The cubic root of 31114073 is about 314.5229126225.

Adding to 31114073 its reverse (37041113), we get a palindrome (68155186).

The spelling of 31114073 in words is "thirty-one million, one hundred fourteen thousand, seventy-three".