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143242032312233 = 3725969714907397
BaseRepresentation
bin100000100100011100100010…
…011100111110111110101001
3200210011210201112000012022122
4200210130202130332332221
5122233334140232442413
61224352251535001025
742112616044201421
oct4044344234767651
9623153645005278
10143242032312233
1141706671a23448
1214095322969175
1361c088669092a
142752d4673d481
1511860c22d3108
hex82472273efa9

143242032312233 has 8 divisors (see below), whose sum is σ = 147114014940552. Its totient is φ = 139370080018176.

The previous prime is 143242032312221. The next prime is 143242032312277. The reversal of 143242032312233 is 332213230242341.

143242032312233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5416381145344 + 137825651166889 = 2327312^2 + 11739917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143242032312233 - 238 = 142967154405289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143242032312193 and 143242032312202.

It is not an unprimeable number, because it can be changed into a prime (143242032312283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155091 + ... + 17062487.

It is an arithmetic number, because the mean of its divisors is an integer number (18389251867569).

Almost surely, 2143242032312233 is an apocalyptic number.

It is an amenable number.

143242032312233 is a deficient number, since it is larger than the sum of its proper divisors (3871982628319).

143242032312233 is a wasteful number, since it uses less digits than its factorization.

143242032312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167131.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 143242032312233 its reverse (332213230242341), we get a palindrome (475455262554574).

The spelling of 143242032312233 in words is "one hundred forty-three trillion, two hundred forty-two billion, thirty-two million, three hundred twelve thousand, two hundred thirty-three".

Divisors: 1 37 259697 9608789 14907397 551573689 3871406278709 143242032312233