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110230203031 = 13311847148091
BaseRepresentation
bin110011010101000111…
…0110110101010010111
3101112112010120111120021
41212222032312222113
53301222412444111
6122350011450011
710651415160214
oct1465216665227
9345463514507
10110230203031
1142826092053
1219443a56907
13a5190ca710
1454999c8b0b
152d0241ad71
hex19aa3b6a97

110230203031 has 16 divisors (see below), whose sum is σ = 122605959168. Its totient is φ = 98414690400.

The previous prime is 110230202993. The next prime is 110230203073. The reversal of 110230203031 is 130302032011.

It is not a de Polignac number, because 110230203031 - 29 = 110230202519 is a prime.

It is a super-4 number, since 4×1102302030314 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110230202996 and 110230203014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110230203131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670296 + ... + 818386.

It is an arithmetic number, because the mean of its divisors is an integer number (7662872448).

Almost surely, 2110230203031 is an apocalyptic number.

110230203031 is a deficient number, since it is larger than the sum of its proper divisors (12375756137).

110230203031 is a wasteful number, since it uses less digits than its factorization.

110230203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149982.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 110230203031 its reverse (130302032011), we get a palindrome (240532235042).

The spelling of 110230203031 in words is "one hundred ten billion, two hundred thirty million, two hundred three thousand, thirty-one".

Divisors: 1 13 31 403 1847 24011 57257 148091 744341 1925183 4590821 59680673 273524077 3555813001 8479246387 110230203031