Search a number
-
+
10812407 is a prime number
BaseRepresentation
bin101001001111…
…101111110111
3202100022211112
4221033233313
510231444112
61023425235
7160622024
oct51175767
922308745
1010812407
116115581
12375521b
132317598
14161654b
15e38a22
hexa4fbf7

10812407 has 2 divisors, whose sum is σ = 10812408. Its totient is φ = 10812406.

The previous prime is 10812401. The next prime is 10812409. The reversal of 10812407 is 70421801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10812407 - 216 = 10746871 is a prime.

Together with 10812409, 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 (10812401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406203 + 5406204.

It is an arithmetic number, because the mean of its divisors is an integer number (5406204).

Almost surely, 210812407 is an apocalyptic number.

10812407 is a deficient number, since it is larger than the sum of its proper divisors (1).

10812407 is an equidigital number, since it uses as much as digits as its factorization.

10812407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10812407 is about 3288.2224681429. Note that the first 3 decimals coincide. The cubic root of 10812407 is about 221.1265015610.

The spelling of 10812407 in words is "ten million, eight hundred twelve thousand, four hundred seven".