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11312010424 = 2311139888121
BaseRepresentation
bin10101000100011111…
…11001010010111000
31002012100112200002001
422202033321102320
5141131333313144
65110251350344
7550215334141
oct124217712270
932170480061
1011312010424
114885375950
1222384523b4
1310b376c0c0
147944ccac8
15463171bd4
hex2a23f94b8

11312010424 has 32 divisors (see below), whose sum is σ = 24918067440. Its totient is φ = 4746297600.

The previous prime is 11312010421. The next prime is 11312010439. The reversal of 11312010424 is 42401021311.

11312010424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312010421) 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, 4942917 + ... + 4945204.

Almost surely, 211312010424 is an apocalyptic number.

It is an amenable number.

11312010424 is an abundant number, since it is smaller than the sum of its proper divisors (13606057016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312010424 is a wasteful number, since it uses less digits than its factorization.

11312010424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9888151 (or 9888147 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11312010424 its reverse (42401021311), we get a palindrome (53713031735).

The spelling of 11312010424 in words is "eleven billion, three hundred twelve million, ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 9888121 19776242 39552484 79104968 108769331 128545573 217538662 257091146 435077324 514182292 870154648 1028364584 1414001303 2828002606 5656005212 11312010424