Search a number
-
+
11220231323 = 74549352361
BaseRepresentation
bin10100111001100011…
…10010010010011011
31001221221211210211002
422130301302102123
5140434334400243
65053212255215
7545022251450
oct123461622233
931857753732
1011220231323
114838589954
12221177150b
13109a746442
1478623b827
1545a092eb8
hex29cc7249b

11220231323 has 8 divisors (see below), whose sum is σ = 12825976800. Its totient is φ = 9615199680.

The previous prime is 11220231307. The next prime is 11220231331. The reversal of 11220231323 is 32313202211.

11220231323 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 11220231323 - 24 = 11220231307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11220231295 and 11220231304.

It is not an unprimeable number, because it can be changed into a prime (11220231223) 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, 144338 + ... + 208023.

It is an arithmetic number, because the mean of its divisors is an integer number (1603247100).

Almost surely, 211220231323 is an apocalyptic number.

11220231323 is a deficient number, since it is larger than the sum of its proper divisors (1605745477).

11220231323 is an equidigital number, since it uses as much as digits as its factorization.

11220231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356917.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11220231323 its reverse (32313202211), we get a palindrome (43533433534).

The spelling of 11220231323 in words is "eleven billion, two hundred twenty million, two hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 7 4549 31843 352361 2466527 1602890189 11220231323