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11130123230 = 251113012323
BaseRepresentation
bin10100101110110100…
…00011001111011110
31001201200021211202022
422113122003033132
5140243302420410
65040233100142
7542546325602
oct122732031736
931650254668
1011130123230
1147a1734356
1221a7557652
131084b87245
147782a3502
154521e4455
hex2976833de

11130123230 has 8 divisors (see below), whose sum is σ = 20034221832. Its totient is φ = 4452049288.

The previous prime is 11130123203. The next prime is 11130123233. The reversal of 11130123230 is 3232103111.

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

It is a super-2 number, since 2×111301232302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11130123199 and 11130123208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130123233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556506152 + ... + 556506171.

It is an arithmetic number, because the mean of its divisors is an integer number (2504277729).

Almost surely, 211130123230 is an apocalyptic number.

11130123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130123230 is a deficient number, since it is larger than the sum of its proper divisors (8904098602).

11130123230 is a wasteful number, since it uses less digits than its factorization.

11130123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113012330.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11130123230 its reverse (3232103111), we get a palindrome (14362226341).

The spelling of 11130123230 in words is "eleven billion, one hundred thirty million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 1113012323 2226024646 5565061615 11130123230