Search a number
-
+
2980372313 is a prime number
BaseRepresentation
bin1011000110100100…
…1101111101011001
321200201002121012202
42301221031331121
522100433403223
61211423415545
7133566514052
oct26151157531
97621077182
102980372313
11129a384916
126b21545b5
13386601719
14203b77729
151269b8428
hexb1a4df59

2980372313 has 2 divisors, whose sum is σ = 2980372314. Its totient is φ = 2980372312.

The previous prime is 2980372277. The next prime is 2980372321. The reversal of 2980372313 is 3132730892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2980286464 + 85849 = 54592^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2980372313 - 212 = 2980368217 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 (2980372363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490186156 + 1490186157.

It is an arithmetic number, because the mean of its divisors is an integer number (1490186157).

Almost surely, 22980372313 is an apocalyptic number.

It is an amenable number.

2980372313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980372313 is an equidigital number, since it uses as much as digits as its factorization.

2980372313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2980372313 is about 54592.7862725470. The cubic root of 2980372313 is about 1439.0973498421.

The spelling of 2980372313 in words is "two billion, nine hundred eighty million, three hundred seventy-two thousand, three hundred thirteen".