Search a number
-
+
110143231000 = 23531147213043
BaseRepresentation
bin110011010010100001…
…1000101010000011000
3101112022001220212100221
41212211003011100120
53301033131343000
6122333223405424
710646311005355
oct1464503052030
9345261825327
10110143231000
1142790a89740
121941a8b3874
13a504098a8a
14548c22962c
152ce998b61a
hex19a50c5418

110143231000 has 128 divisors (see below), whose sum is σ = 287149224960. Its totient is φ = 39199728000.

The previous prime is 110143230991. The next prime is 110143231069. The reversal of 110143231000 is 132341011.

It is a super-2 number, since 2×1101432310002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410479 + ... + 623521.

It is an arithmetic number, because the mean of its divisors is an integer number (2243353320).

Almost surely, 2110143231000 is an apocalyptic number.

110143231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110143231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143574612480).

110143231000 is an abundant number, since it is smaller than the sum of its proper divisors (177005993960).

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

110143231000 is a wasteful number, since it uses less digits than its factorization.

110143231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213122 (or 213108 counting only the distinct ones).

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

Adding to 110143231000 its reverse (132341011), we get a palindrome (110275572011).

It can be divided in two parts, 110143 and 231000, that added together give a palindrome (341143).

The spelling of 110143231000 in words is "one hundred ten billion, one hundred forty-three million, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 47 50 55 88 94 100 110 125 188 200 220 235 250 275 376 440 470 500 517 550 940 1000 1034 1100 1175 1375 1880 2068 2200 2350 2585 2750 4136 4700 5170 5500 5875 9400 10340 11000 11750 12925 20680 23500 25850 47000 51700 64625 103400 129250 213043 258500 426086 517000 852172 1065215 1704344 2130430 2343473 4260860 4686946 5326075 8521720 9373892 10013021 10652150 11717365 18747784 20026042 21304300 23434730 26630375 40052084 42608600 46869460 50065105 53260750 58586825 80104168 93738920 100130210 106521500 110143231 117173650 200260420 213043000 220286462 234347300 250325525 292934125 400520840 440572924 468694600 500651050 550716155 585868250 881145848 1001302100 1101432310 1171736500 1251627625 2002604200 2202864620 2343473000 2503255250 2753580775 4405729240 5006510500 5507161550 10013021000 11014323100 13767903875 22028646200 27535807750 55071615500 110143231000