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10231322233 = 11930120203
BaseRepresentation
bin10011000011101010…
…11001011001111001
3222102001001000120111
421201311121121321
5131423204302413
64411124424321
7511353542536
oct114165313171
928361030514
1010231322233
114380350910
121b965480a1
13c708c0532
146d0b79d8d
153ed352d3d
hex261d59679

10231322233 has 4 divisors (see below), whose sum is σ = 11161442448. Its totient is φ = 9301202020.

The previous prime is 10231322221. The next prime is 10231322237. The reversal of 10231322233 is 33222313201.

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.

It is not a de Polignac number, because 10231322233 - 25 = 10231322201 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231322237) 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, 465060091 + ... + 465060112.

It is an arithmetic number, because the mean of its divisors is an integer number (2790360612).

Almost surely, 210231322233 is an apocalyptic number.

It is an amenable number.

10231322233 is a deficient number, since it is larger than the sum of its proper divisors (930120215).

10231322233 is an equidigital number, since it uses as much as digits as its factorization.

10231322233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930120214.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10231322233 its reverse (33222313201), we get a palindrome (43453635434).

The spelling of 10231322233 in words is "ten billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 11 930120203 10231322233