Search a number
-
+
10304410031 = 74111390421
BaseRepresentation
bin10011001100011000…
…01101000110101111
3222121010120021011222
421212030031012233
5132100412110111
64422255133555
7513232016516
oct114614150657
928533507158
1010304410031
114408630853
121bb6b142bb
13c82aa0656
146da76367d
1540498d7db
hex26630d1af

10304410031 has 4 divisors (see below), whose sum is σ = 10305807864. Its totient is φ = 10303012200.

The previous prime is 10304410027. The next prime is 10304410097. The reversal of 10304410031 is 13001440301.

10304410031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10304410031 - 22 = 10304410027 is a prime.

It is a super-2 number, since 2×103044100312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10304409991 and 10304410009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304410001) 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 in 3 ways as a sum of consecutive naturals, for example, 687800 + ... + 702621.

It is an arithmetic number, because the mean of its divisors is an integer number (2576451966).

Almost surely, 210304410031 is an apocalyptic number.

10304410031 is a deficient number, since it is larger than the sum of its proper divisors (1397833).

10304410031 is an equidigital number, since it uses as much as digits as its factorization.

10304410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397832.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10304410031 its reverse (13001440301), we get a palindrome (23305850332).

The spelling of 10304410031 in words is "ten billion, three hundred four million, four hundred ten thousand, thirty-one".

Divisors: 1 7411 1390421 10304410031