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110203102030 = 2576139116599
BaseRepresentation
bin110011010100010011…
…1011110001101001110
3101112110020120121222111
41212220213132031032
53301143443231110
6122343202534234
710650635624440
oct1465047361516
9345406517874
10110203102030
114281186172a
121943696737a
13a5135cc118
145496172490
152ceed65e8a
hex19a89de34e

110203102030 has 64 divisors (see below), whose sum is σ = 230513817600. Its totient is φ = 37149379200.

The previous prime is 110203102027. The next prime is 110203102039. The reversal of 110203102030 is 30201302011.

It is a self number, because there is not a number n which added to its sum of digits gives 110203102030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110203102039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16696671 + ... + 16703269.

It is an arithmetic number, because the mean of its divisors is an integer number (3601778400).

Almost surely, 2110203102030 is an apocalyptic number.

110203102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110203102030 is an abundant number, since it is smaller than the sum of its proper divisors (120310715570).

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

110203102030 is a wasteful number, since it uses less digits than its factorization.

110203102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 110203102030 its reverse (30201302011), we get a palindrome (140404404041).

The spelling of 110203102030 in words is "one hundred ten billion, two hundred three million, one hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 3911 4270 6599 7822 13198 19555 27377 32995 39110 46193 54754 65990 92386 136885 230965 238571 273770 402539 461930 477142 805078 1192855 1669997 2012695 2385710 2817773 3339994 4025390 5635546 8349985 14088865 16699970 25808689 28177730 51617378 129043445 180660823 258086890 361321646 903304115 1574330029 1806608230 3148660058 7871650145 11020310203 15743300290 22040620406 55101551015 110203102030