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10002330021 = 35923562909
BaseRepresentation
bin10010101000010111…
…10111000110100101
3221211002011000022110
421110023313012211
5130441044030041
64332304351233
7502603255005
oct112413670645
927732130273
1010002330021
114273066652
121b31915519
13c35324b98
146ac5ac005
153d81bd516
hex2542f71a5

10002330021 has 8 divisors (see below), whose sum is σ = 13338715360. Its totient is φ = 6667082352.

The previous prime is 10002329993. The next prime is 10002330047. The reversal of 10002330021 is 12003320001.

It is a happy number.

10002330021 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 10002330021 - 218 = 10002067877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002329979 and 10002330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002334021) 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, 263686 + ... + 299223.

It is an arithmetic number, because the mean of its divisors is an integer number (1667339420).

Almost surely, 210002330021 is an apocalyptic number.

It is an amenable number.

10002330021 is a deficient number, since it is larger than the sum of its proper divisors (3336385339).

10002330021 is an equidigital number, since it uses as much as digits as its factorization.

10002330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568835.

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

Adding to 10002330021 its reverse (12003320001), we get a palindrome (22005650022).

The spelling of 10002330021 in words is "ten billion, two million, three hundred thirty thousand, twenty-one".

Divisors: 1 3 5923 17769 562909 1688727 3334110007 10002330021