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11305101330 = 2325612059217
BaseRepresentation
bin10101000011101011…
…00010100000010010
31002011212112122120200
422201311202200102
5141123101220310
65105443320030
7550102530045
oct124165424022
932155478520
1011305101330
114881486a56
122236080016
1310b21c0393
14793610c5c
154627599c0
hex2a1d62812

11305101330 has 48 divisors (see below), whose sum is σ = 29875134744. Its totient is φ = 2965271040.

The previous prime is 11305101329. The next prime is 11305101343. The reversal of 11305101330 is 3310150311.

11305101330 is a `hidden beast` number, since 113 + 0 + 510 + 13 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5446882809 + 5858218521 = 73803^2 + 76539^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1024119 + ... + 1035098.

Almost surely, 211305101330 is an apocalyptic number.

11305101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11305101330 is an abundant number, since it is smaller than the sum of its proper divisors (18570033414).

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

11305101330 is a wasteful number, since it uses less digits than its factorization.

11305101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059291 (or 2059288 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 11305101330 its reverse (3310150311), we get a palindrome (14615251641).

The spelling of 11305101330 in words is "eleven billion, three hundred five million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 2059217 4118434 6177651 10296085 12355302 18532953 20592170 30888255 37065906 61776510 92664765 125612237 185329530 251224474 376836711 628061185 753673422 1130510133 1256122370 1884183555 2261020266 3768367110 5652550665 11305101330