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10322300021 = 11938390911
BaseRepresentation
bin10011001110100000…
…11100110001110101
3222122101020011122012
421213100130301311
5132120002100041
64424134414005
7513540050105
oct114720346165
928571204565
1010322300021
11441773a870
122000b01305
13c866c5547
146dcc9d205
154063243eb
hex26741cc75

10322300021 has 4 divisors (see below), whose sum is σ = 11260690944. Its totient is φ = 9383909100.

The previous prime is 10322299987. The next prime is 10322300033. The reversal of 10322300021 is 12000322301.

It is a happy number.

10322300021 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10322300021 - 214 = 10322283637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10322299969 and 10322300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322300081) 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, 469195445 + ... + 469195466.

It is an arithmetic number, because the mean of its divisors is an integer number (2815172736).

Almost surely, 210322300021 is an apocalyptic number.

10322300021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10322300021 is a deficient number, since it is larger than the sum of its proper divisors (938390923).

10322300021 is an equidigital number, since it uses as much as digits as its factorization.

10322300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938390922.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10322300021 its reverse (12000322301), we get a palindrome (22322622322).

The spelling of 10322300021 in words is "ten billion, three hundred twenty-two million, three hundred thousand, twenty-one".

Divisors: 1 11 938390911 10322300021