Search a number
-
+
112310312293 is a prime number
BaseRepresentation
bin110100010011000110…
…1110101110101100101
3101201220002200000001001
41220212031311311211
53320002414443133
6123332235433301
711054103621544
oct1504615656545
9351802600031
10112310312293
11436a3274a13
12199245b5831
13a78b042aba
145615d7815b
152dc4d5487d
hex1a26375d65

112310312293 has 2 divisors, whose sum is σ = 112310312294. Its totient is φ = 112310312292.

The previous prime is 112310312263. The next prime is 112310312299. The reversal of 112310312293 is 392213013211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92776895649 + 19533416644 = 304593^2 + 139762^2 .

It is a cyclic number.

It is not a de Polignac number, because 112310312293 - 29 = 112310311781 is a prime.

It is a super-2 number, since 2×1123103122932 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112310312299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56155156146 + 56155156147.

It is an arithmetic number, because the mean of its divisors is an integer number (56155156147).

Almost surely, 2112310312293 is an apocalyptic number.

It is an amenable number.

112310312293 is a deficient number, since it is larger than the sum of its proper divisors (1).

112310312293 is an equidigital number, since it uses as much as digits as its factorization.

112310312293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 112310312293 in words is "one hundred twelve billion, three hundred ten million, three hundred twelve thousand, two hundred ninety-three".