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10000233223 = 12597942997
BaseRepresentation
bin10010101000000111…
…10111001100000111
3221210221012111001021
421110003313030013
5130440024430343
64332151412011
7502546402621
oct112403671407
927727174037
1010000233223
114271964262
121b31084007
13c34a6c686
146ac1c3c11
153d7e070ed
hex2540f7307

10000233223 has 4 divisors (see below), whose sum is σ = 10008177480. Its totient is φ = 9992288968.

The previous prime is 10000233203. The next prime is 10000233259. The reversal of 10000233223 is 32233200001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32233200001 = 57495606749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10000233223 is a prime.

It is a super-3 number, since 3×100002332233 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000233197 and 10000233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000233203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970240 + ... + 3972757.

It is an arithmetic number, because the mean of its divisors is an integer number (2502044370).

Almost surely, 210000233223 is an apocalyptic number.

10000233223 is a deficient number, since it is larger than the sum of its proper divisors (7944257).

10000233223 is an equidigital number, since it uses as much as digits as its factorization.

10000233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944256.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10000233223 its reverse (32233200001), we get a palindrome (42233433224).

It can be divided in two parts, 100002 and 33223, that added together give a square (133225 = 3652).

The spelling of 10000233223 in words is "ten billion, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 1259 7942997 10000233223