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143230202202341 = 198457172171871
BaseRepresentation
bin100000100100010001100001…
…010100101100100011100101
3200210010200012001120100101102
4200210101201110230203211
5122233140423230433331
61224343014014405445
742112016635005212
oct4044214124544345
9623120161510342
10143230202202341
1141701651159821
1214092b80b00885
1361bc71c7a03c7
142752543506b09
151185b2d9204cb
hex82446152c8e5

143230202202341 has 4 divisors (see below), whose sum is σ = 143230276358784. Its totient is φ = 143230128045900.

The previous prime is 143230202202277. The next prime is 143230202202427. The reversal of 143230202202341 is 143202202032341.

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 143230202202341 - 26 = 143230202202277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143230202202041) 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, 34101365 + ... + 38070506.

It is an arithmetic number, because the mean of its divisors is an integer number (35807569089696).

Almost surely, 2143230202202341 is an apocalyptic number.

It is an amenable number.

143230202202341 is a deficient number, since it is larger than the sum of its proper divisors (74156443).

143230202202341 is an equidigital number, since it uses as much as digits as its factorization.

143230202202341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74156442.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143230202202341 its reverse (143202202032341), we get a palindrome (286432404234682).

The spelling of 143230202202341 in words is "one hundred forty-three trillion, two hundred thirty billion, two hundred two million, two hundred two thousand, three hundred forty-one".

Divisors: 1 1984571 72171871 143230202202341