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10001330223 = 33333776741
BaseRepresentation
bin10010101000010000…
…00011000000101111
3221211000021012211220
421110020003000233
5130440320031343
64332231114423
7502561622103
oct112410030057
927730235756
1010001330223
114272543475
121b31512a13
13c35064aa1
146ac3cb903
153d8072183
hex25420302f

10001330223 has 4 divisors (see below), whose sum is σ = 13335106968. Its totient is φ = 6667553480.

The previous prime is 10001330201. The next prime is 10001330237. The reversal of 10001330223 is 32203310001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10001330223 - 25 = 10001330191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001330123) 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, 1666888368 + ... + 1666888373.

It is an arithmetic number, because the mean of its divisors is an integer number (3333776742).

Almost surely, 210001330223 is an apocalyptic number.

10001330223 is a deficient number, since it is larger than the sum of its proper divisors (3333776745).

10001330223 is an equidigital number, since it uses as much as digits as its factorization.

10001330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333776744.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10001330223 its reverse (32203310001), we get a palindrome (42204640224).

The spelling of 10001330223 in words is "ten billion, one million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 3333776741 10001330223