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11030231233 = 72368510753
BaseRepresentation
bin10100100010111001…
…11111100011000001
31001110201022210200201
422101130333203001
5140042214344413
65022304045201
7540224263360
oct122134774301
931421283621
1011030231233
114750306a8a
12217a003801
13106a280958
14768cdd7d7
154485619dd
hex29173f8c1

11030231233 has 8 divisors (see below), whose sum is σ = 13154064768. Its totient is φ = 9043419264.

The previous prime is 11030231197. The next prime is 11030231257. The reversal of 11030231233 is 33213203011.

11030231233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11030231233 - 213 = 11030223041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11030231233.

It is not an unprimeable number, because it can be changed into a prime (11030231273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34255216 + ... + 34255537.

It is an arithmetic number, because the mean of its divisors is an integer number (1644258096).

Almost surely, 211030231233 is an apocalyptic number.

It is an amenable number.

11030231233 is a deficient number, since it is larger than the sum of its proper divisors (2123833535).

11030231233 is an equidigital number, since it uses as much as digits as its factorization.

11030231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68510783.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11030231233 its reverse (33213203011), we get a palindrome (44243434244).

The spelling of 11030231233 in words is "eleven billion, thirty million, two hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 7 23 161 68510753 479575271 1575747319 11030231233