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110200123231 = 11471072919867
BaseRepresentation
bin110011010100001110…
…0000110111101011111
3101112110000222021211121
41212220130012331133
53301142212420411
6122343015031411
710650601410052
oct1465034067537
9345400867747
10110200123231
1142810107710
121943596b567
13a512ac8313
1454959d8a99
152cee978571
hex19a8706f5f

110200123231 has 16 divisors (see below), whose sum is σ = 122793776640. Its totient is φ = 98036326080.

The previous prime is 110200123219. The next prime is 110200123259. The reversal of 110200123231 is 132321002011.

It is not a de Polignac number, because 110200123231 - 25 = 110200123199 is a prime.

It is a super-2 number, since 2×1102001232312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110200123211) 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, 5536960 + ... + 5556826.

It is an arithmetic number, because the mean of its divisors is an integer number (7674611040).

Almost surely, 2110200123231 is an apocalyptic number.

110200123231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110200123231 is a deficient number, since it is larger than the sum of its proper divisors (12593653409).

110200123231 is a wasteful number, since it uses less digits than its factorization.

110200123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30654.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110200123231 its reverse (132321002011), we get a palindrome (242521125242).

The spelling of 110200123231 in words is "one hundred ten billion, two hundred million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 11 47 517 10729 19867 118019 218537 504263 933749 5546893 10271239 213153043 2344683473 10018193021 110200123231