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10499831 is a prime number
BaseRepresentation
bin101000000011…
…011011110111
3201202110001122
4220003123313
510141443311
61013014155
7155150516
oct50033367
921673048
1010499831
115a21751
12362435b
132238224
14157467d
15dc60db
hexa036f7

10499831 has 2 divisors, whose sum is σ = 10499832. Its totient is φ = 10499830.

The previous prime is 10499807. The next prime is 10499849. The reversal of 10499831 is 13899401.

10499831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13899401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10499831 - 26 = 10499767 is a prime.

It is a super-2 number, since 2×104998312 = 220492902057122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10499791 and 10499800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10499851) 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, 5249915 + 5249916.

It is an arithmetic number, because the mean of its divisors is an integer number (5249916).

Almost surely, 210499831 is an apocalyptic number.

10499831 is a deficient number, since it is larger than the sum of its proper divisors (1).

10499831 is an equidigital number, since it uses as much as digits as its factorization.

10499831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 10499831 is about 3240.3442718329. The cubic root of 10499831 is about 218.9747821647.

The spelling of 10499831 in words is "ten million, four hundred ninety-nine thousand, eight hundred thirty-one".