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1020110230 = 25771713219
BaseRepresentation
bin111100110011011…
…010010110010110
32122002111222011101
4330303122112112
54042122011410
6245120300314
734164536206
oct7463322626
92562458141
101020110230
11483909a07
1224577169a
1313345b829
14996a4406
155e854d3a
hex3ccda596

1020110230 has 16 divisors (see below), whose sum is σ = 1836575280. Its totient is φ = 407960352.

The previous prime is 1020110219. The next prime is 1020110233. The reversal of 1020110230 is 320110201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020110233) 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, 70561 + ... + 83779.

It is an arithmetic number, because the mean of its divisors is an integer number (114785955).

Almost surely, 21020110230 is an apocalyptic number.

1020110230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020110230 is a deficient number, since it is larger than the sum of its proper divisors (816465050).

1020110230 is a wasteful number, since it uses less digits than its factorization.

1020110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20943.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1020110230 is about 31939.1645163113. The cubic root of 1020110230 is about 1006.6589696988.

Adding to 1020110230 its reverse (320110201), we get a palindrome (1340220431).

The spelling of 1020110230 in words is "one billion, twenty million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 7717 13219 15434 26438 38585 66095 77170 132190 102011023 204022046 510055115 1020110230