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143312220230200 = 23527238942848837
BaseRepresentation
bin100000100101011101111001…
…111110101001001000111000
3200210102111220000221212011221
4200211131321332221020320
5122241011411334331300
61224444420341401424
742120652262515030
oct4045357176511070
9623374800855157
10143312220230200
114173340a1a601a
12140a6a50709274
1361c7390a22138
1427564c42b08c0
151187d2e16331a
hex825779fa9238

143312220230200 has 96 divisors (see below), whose sum is σ = 380960448890400. Its totient is φ = 49115049776640.

The previous prime is 143312220230063. The next prime is 143312220230203. The reversal of 143312220230200 is 2032022213341.

143312220230200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1433122202302002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143312220230203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18079819 + ... + 24769018.

It is an arithmetic number, because the mean of its divisors is an integer number (3968338009275).

Almost surely, 2143312220230200 is an apocalyptic number.

143312220230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143312220230200 is an abundant number, since it is smaller than the sum of its proper divisors (237648228660200).

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

143312220230200 is a wasteful number, since it uses less digits than its factorization.

143312220230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42851249 (or 42851240 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 143312220230200 its reverse (2032022213341), we get a palindrome (145344242443541).

The spelling of 143312220230200 in words is "one hundred forty-three trillion, three hundred twelve billion, two hundred twenty million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 2389 4778 9556 11945 16723 19112 23890 33446 47780 59725 66892 83615 95560 119450 133784 167230 238900 334460 418075 477800 668920 836150 1672300 3344600 42848837 85697674 171395348 214244185 299941859 342790696 428488370 599883718 856976740 1071220925 1199767436 1499709295 1713953480 2142441850 2399534872 2999418590 4284883700 5998837180 7498546475 8569767400 11997674360 14997092950 29994185900 59988371800 102365871593 204731743186 409463486372 511829357965 716561101151 818926972744 1023658715930 1433122202302 2047317431860 2559146789825 2866244404604 3582805505755 4094634863720 5118293579650 5732488809208 7165611011510 10236587159300 14331222023020 17914027528775 20473174318600 28662444046040 35828055057550 71656110115100 143312220230200