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1101112230 = 235371039631
BaseRepresentation
bin100000110100001…
…1010001110100110
32211201221022000110
41001220122032212
54223341042410
6301132353450
736200204511
oct10150321646
92751838013
101101112230
11515604a09
12268915886
1314717ccca
14a634bd78
1566a05720
hex41a1a3a6

1101112230 has 64 divisors (see below), whose sum is σ = 2740727808. Its totient is φ = 282890880.

The previous prime is 1101112163. The next prime is 1101112231. The reversal of 1101112230 is 322111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 109515 + ... + 119145.

It is an arithmetic number, because the mean of its divisors is an integer number (42823872).

Almost surely, 21101112230 is an apocalyptic number.

1101112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101112230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370363904).

1101112230 is an abundant number, since it is smaller than the sum of its proper divisors (1639615578).

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

1101112230 is a wasteful number, since it uses less digits than its factorization.

1101112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1101112230 is about 33183.0111653539. The cubic root of 1101112230 is about 1032.6279173243.

Adding to 1101112230 its reverse (322111011), we get a palindrome (1423223241).

The spelling of 1101112230 in words is "one billion, one hundred one million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 103 111 185 206 222 309 370 515 555 618 1030 1110 1545 3090 3811 7622 9631 11433 19055 19262 22866 28893 38110 48155 57165 57786 96310 114330 144465 288930 356347 712694 991993 1069041 1781735 1983986 2138082 2975979 3563470 4959965 5345205 5951958 9919930 10690410 14879895 29759790 36703741 73407482 110111223 183518705 220222446 367037410 550556115 1101112230