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144121110240200 = 23522513977231583
BaseRepresentation
bin100000110001001111001111…
…100101001001101111001000
3200220021211202222012220021012
4200301033033211021233020
5122342240013210141300
61230304153553503052
742233256315250412
oct4061171745115710
9626254688186235
10144121110240200
1141a15468556915
12141b7778271a88
13625574071b152
1427836db1b99b2
15119ddc2b57435
hex8313cf949bc8

144121110240200 has 96 divisors (see below), whose sum is σ = 337264011221760. Its totient is φ = 57274129440000.

The previous prime is 144121110240197. The next prime is 144121110240271. The reversal of 144121110240200 is 2042011121441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16313609 + ... + 23545191.

It is an arithmetic number, because the mean of its divisors is an integer number (3513166783560).

Almost surely, 2144121110240200 is an apocalyptic number.

144121110240200 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 144121110240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168632005610880).

144121110240200 is an abundant number, since it is smaller than the sum of its proper divisors (193142900981560).

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

144121110240200 is a wasteful number, since it uses less digits than its factorization.

144121110240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232247 (or 7232238 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 144121110240200 its reverse (2042011121441), we get a palindrome (146163121361641).

The spelling of 144121110240200 in words is "one hundred forty-four trillion, one hundred twenty-one billion, one hundred ten million, two hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 251 397 502 794 1004 1255 1588 1985 2008 2510 3176 3970 5020 6275 7940 9925 10040 12550 15880 19850 25100 39700 50200 79400 99647 199294 398588 498235 797176 996470 1992940 2491175 3985880 4982350 7231583 9964700 14463166 19929400 28926332 36157915 57852664 72315830 144631660 180789575 289263320 361579150 723158300 1446316600 1815127333 2870938451 3630254666 5741876902 7260509332 9075636665 11483753804 14354692255 14521018664 18151273330 22967507608 28709384510 36302546660 45378183325 57418769020 71773461275 72605093320 90756366650 114837538040 143546922550 181512733300 287093845100 363025466600 574187690200 720605551201 1441211102402 2882422204804 3603027756005 5764844409608 7206055512010 14412111024020 18015138780025 28824222048040 36030277560050 72060555120100 144121110240200