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10232222233 = 12780568679
BaseRepresentation
bin10011000011110001…
…10101001000011001
3222102002201202010211
421201320311020121
5131423422102413
64411200011121
7511364311462
oct114170651031
928362652124
1010232222233
114380906012
121b96900aa1
13c70b4708c
146d0d31d69
153ed47e83d
hex261e35219

10232222233 has 4 divisors (see below), whose sum is σ = 10312791040. Its totient is φ = 10151653428.

The previous prime is 10232222183. The next prime is 10232222257. The reversal of 10232222233 is 33222223201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33222223201 = 231444444487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10232222233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10232226233) 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, 40284213 + ... + 40284466.

It is an arithmetic number, because the mean of its divisors is an integer number (2578197760).

Almost surely, 210232222233 is an apocalyptic number.

It is an amenable number.

10232222233 is a deficient number, since it is larger than the sum of its proper divisors (80568807).

10232222233 is an equidigital number, since it uses as much as digits as its factorization.

10232222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80568806.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10232222233 its reverse (33222223201), we get a palindrome (43454445434).

The spelling of 10232222233 in words is "ten billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 127 80568679 10232222233