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11224133031 = 37351251749
BaseRepresentation
bin10100111010000001…
…01010110110100111
31001222020012000221210
422131000222312213
5140441334224111
65053432042503
7545100361626
oct123500526647
931866160853
1011224133031
11483a804301
122212b33433
13109b4b1347
147869756bd
1545a5b40a6
hex29d02ada7

11224133031 has 8 divisors (see below), whose sum is σ = 15170518000. Its totient is φ = 7380251712.

The previous prime is 11224133029. The next prime is 11224133069. The reversal of 11224133031 is 13033142211.

11224133031 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 not a de Polignac number, because 11224133031 - 21 = 11224133029 is a prime.

It is a super-2 number, since 2×112241330312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11224132989 and 11224133007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224133021) 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, 25625656 + ... + 25626093.

It is an arithmetic number, because the mean of its divisors is an integer number (1896314750).

Almost surely, 211224133031 is an apocalyptic number.

11224133031 is a deficient number, since it is larger than the sum of its proper divisors (3946384969).

11224133031 is an equidigital number, since it uses as much as digits as its factorization.

11224133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51251825.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11224133031 its reverse (13033142211), we get a palindrome (24257275242).

The spelling of 11224133031 in words is "eleven billion, two hundred twenty-four million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 3 73 219 51251749 153755247 3741377677 11224133031