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10000233021 = 311232968309
BaseRepresentation
bin10010101000000111…
…10111001000111101
3221210221012110202210
421110003313020331
5130440024424041
64332151411033
7502546402212
oct112403671075
927727173683
1010000233021
114271964099
121b31083a79
13c34a6c55c
146ac1c3b09
153d7e07016
hex2540f723d

10000233021 has 8 divisors (see below), whose sum is σ = 13345521760. Its totient is φ = 6660883152.

The previous prime is 10000233011. The next prime is 10000233071. The reversal of 10000233021 is 12033200001.

It is a happy number.

10000233021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10000233021 - 215 = 10000200253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10000232988 and 10000233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000233011) 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 7 ways as a sum of consecutive naturals, for example, 1480786 + ... + 1487523.

It is an arithmetic number, because the mean of its divisors is an integer number (1668190220).

Almost surely, 210000233021 is an apocalyptic number.

It is an amenable number.

10000233021 is a deficient number, since it is larger than the sum of its proper divisors (3345288739).

10000233021 is a wasteful number, since it uses less digits than its factorization.

10000233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969435.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10000233021 its reverse (12033200001), we get a palindrome (22033433022).

The spelling of 10000233021 in words is "ten billion, two hundred thirty-three thousand, twenty-one".

Divisors: 1 3 1123 3369 2968309 8904927 3333411007 10000233021