Search a number
-
+
31232114027 is a prime number
BaseRepresentation
bin11101000101100101…
…000011110101101011
32222121121201210001222
4131011211003311223
51002430410122102
622203044332255
72153650406012
oct350545036553
988547653058
1031232114027
1112277794594
1260776a408b
132c3972185a
141723d37a79
15c2bda9aa2
hex745943d6b

31232114027 has 2 divisors, whose sum is σ = 31232114028. Its totient is φ = 31232114026.

The previous prime is 31232114003. The next prime is 31232114057. The reversal of 31232114027 is 72041123213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31232114027 - 226 = 31165005163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31232113987 and 31232114005.

It is not a weakly prime, because it can be changed into another prime (31232114057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616057013 + 15616057014.

It is an arithmetic number, because the mean of its divisors is an integer number (15616057014).

Almost surely, 231232114027 is an apocalyptic number.

31232114027 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232114027 is an equidigital number, since it uses as much as digits as its factorization.

31232114027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 31232114027 in words is "thirty-one billion, two hundred thirty-two million, one hundred fourteen thousand, twenty-seven".