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143240203231341 = 347746734410447
BaseRepresentation
bin100000100100011010110101…
…011011100110000001101101
3200210011122000001021021000220
4200210122311123212001231
5122233321414011400331
61224351350235241553
742112522524234156
oct4044326533460155
9623148001237026
10143240203231341
1141705913506947
1214094ab22a92b9
1361c065475b048
142752c1185692d
151186016933296
hex8246b56e606d

143240203231341 has 4 divisors (see below), whose sum is σ = 190986937641792. Its totient is φ = 95493468820892.

The previous prime is 143240203231331. The next prime is 143240203231357. The reversal of 143240203231341 is 143132302042341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143240203231341 - 242 = 138842156720237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143240203231331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23873367205221 + ... + 23873367205226.

It is an arithmetic number, because the mean of its divisors is an integer number (47746734410448).

Almost surely, 2143240203231341 is an apocalyptic number.

It is an amenable number.

143240203231341 is a deficient number, since it is larger than the sum of its proper divisors (47746734410451).

143240203231341 is an equidigital number, since it uses as much as digits as its factorization.

143240203231341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47746734410450.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 143240203231341 its reverse (143132302042341), we get a palindrome (286372505273682).

The spelling of 143240203231341 in words is "one hundred forty-three trillion, two hundred forty billion, two hundred three million, two hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 3 47746734410447 143240203231341