Search a number
-
+
2812314929 is a prime number
BaseRepresentation
bin1010011110100000…
…1000010100110001
321020222212101211012
42213220020110301
521224423034204
61143021400305
7126456165614
oct24750102461
97228771735
102812314929
111213529916
12665a09095
1335a84c698
141c970c17b
15116d6d76e
hexa7a08531

2812314929 has 2 divisors, whose sum is σ = 2812314930. Its totient is φ = 2812314928.

The previous prime is 2812314881. The next prime is 2812314937. The reversal of 2812314929 is 9294132182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2290101025 + 522213904 = 47855^2 + 22852^2 .

It is a cyclic number.

It is not a de Polignac number, because 2812314929 - 224 = 2795537713 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 (2812314829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406157464 + 1406157465.

It is an arithmetic number, because the mean of its divisors is an integer number (1406157465).

Almost surely, 22812314929 is an apocalyptic number.

It is an amenable number.

2812314929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2812314929 is an equidigital number, since it uses as much as digits as its factorization.

2812314929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 2812314929 is about 53031.2636941644. The cubic root of 2812314929 is about 1411.5230811350.

The spelling of 2812314929 in words is "two billion, eight hundred twelve million, three hundred fourteen thousand, nine hundred twenty-nine".