Search a number
-
+
10381079 is a prime number
BaseRepresentation
bin100111100110…
…011100010111
3201112102011102
4213212130113
510124143304
61010300315
7154144352
oct47463427
921472142
1010381079
115950505
12358769b
1321c6167
141543299
15da0d1e
hex9e6717

10381079 has 2 divisors, whose sum is σ = 10381080. Its totient is φ = 10381078.

The previous prime is 10381069. The next prime is 10381081. The reversal of 10381079 is 97018301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10381079 is a prime.

Together with 10381081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10381009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5190539 + 5190540.

It is an arithmetic number, because the mean of its divisors is an integer number (5190540).

Almost surely, 210381079 is an apocalyptic number.

10381079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10381079 is an equidigital number, since it uses as much as digits as its factorization.

10381079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 10381079 is about 3221.9681873042. The cubic root of 10381079 is about 218.1461228905.

The spelling of 10381079 in words is "ten million, three hundred eighty-one thousand, seventy-nine".