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10000223001 = 322767401567
BaseRepresentation
bin10010101000000111…
…10100101100011001
3221210221011222000200
421110003310230121
5130440024114001
64332151252413
7502546331046
oct112403645431
927727158020
1010000223001
11427195760a
121b3107a109
13c34a67b22
146ac1c01cd
153d7e04086
hex2540f4b19

10000223001 has 12 divisors (see below), whose sum is σ = 14450022912. Its totient is φ = 6664389336.

The previous prime is 10000222997. The next prime is 10000223003. The reversal of 10000223001 is 10032200001.

It is a happy number.

It is not a de Polignac number, because 10000223001 - 22 = 10000222997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10000223003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175881 + ... + 225686.

It is an arithmetic number, because the mean of its divisors is an integer number (1204168576).

Almost surely, 210000223001 is an apocalyptic number.

It is an amenable number.

10000223001 is a deficient number, since it is larger than the sum of its proper divisors (4449799911).

10000223001 is a wasteful number, since it uses less digits than its factorization.

10000223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404340 (or 404337 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10000223001 its reverse (10032200001), we get a palindrome (20032423002).

The spelling of 10000223001 in words is "ten billion, two hundred twenty-three thousand, one".

Divisors: 1 3 9 2767 8301 24903 401567 1204701 3614103 1111135889 3333407667 10000223001