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11312030230 = 251131203023
BaseRepresentation
bin10101000100011111…
…11110001000010110
31002012100120200020121
422202033332020112
5141131334431410
65110252022154
7550215445654
oct124217761026
932170520217
1011312030230
114885389816
12223846195a
1310b3778117
147944d5dd4
154631779da
hex2a23fe216

11312030230 has 8 divisors (see below), whose sum is σ = 20361654432. Its totient is φ = 4524812088.

The previous prime is 11312030201. The next prime is 11312030237. The reversal of 11312030230 is 3203021311.

11312030230 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312030237) 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 3 ways as a sum of consecutive naturals, for example, 565601502 + ... + 565601521.

It is an arithmetic number, because the mean of its divisors is an integer number (2545206804).

Almost surely, 211312030230 is an apocalyptic number.

11312030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312030230 is a deficient number, since it is larger than the sum of its proper divisors (9049624202).

11312030230 is a wasteful number, since it uses less digits than its factorization.

11312030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131203030.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11312030230 its reverse (3203021311), we get a palindrome (14515051541).

The spelling of 11312030230 in words is "eleven billion, three hundred twelve million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 1131203023 2262406046 5656015115 11312030230