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146343154141 = 178781818561
BaseRepresentation
bin1000100001001010111…
…0110101000111011101
3111222201220110111102001
42020102232311013131
54344202321413031
6151121253402301
713400343200032
oct2102256650735
9458656414361
10146343154141
1157077993798
1224442039391
1310a52a87c42
147123c45389
153c17a3e861
hex2212bb51dd

146343154141 has 4 divisors (see below), whose sum is σ = 146344151484. Its totient is φ = 146342156800.

The previous prime is 146343154099. The next prime is 146343154147. The reversal of 146343154141 is 141451343641.

146343154141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 49733460100 + 96609694041 = 223010^2 + 310821^2 .

It is a cyclic number.

It is not a de Polignac number, because 146343154141 - 215 = 146343121373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146343154141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146343154147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230500 + ... + 588061.

It is an arithmetic number, because the mean of its divisors is an integer number (36586037871).

Almost surely, 2146343154141 is an apocalyptic number.

It is an amenable number.

146343154141 is a deficient number, since it is larger than the sum of its proper divisors (997343).

146343154141 is an equidigital number, since it uses as much as digits as its factorization.

146343154141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997342.

The product of its digits is 69120, while the sum is 37.

Adding to 146343154141 its reverse (141451343641), we get a palindrome (287794497782).

The spelling of 146343154141 in words is "one hundred forty-six billion, three hundred forty-three million, one hundred fifty-four thousand, one hundred forty-one".

Divisors: 1 178781 818561 146343154141