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143363330212442 = 271681665106221
BaseRepresentation
bin100000100110001101100000…
…010111110000001001011010
3200210121101210222101222012012
4200212031200113300021122
5122242331100013244232
61224524112113545522
742124441653300434
oct4046154027601132
9623541728358165
10143363330212442
114175305748116a
12140b49352752a2
1361cc147729292
142758b721bb654
1511893211b19b2
hex8263605f025a

143363330212442 has 4 divisors (see below), whose sum is σ = 215044995318666. Its totient is φ = 71681665106220.

The previous prime is 143363330212411. The next prime is 143363330212481. The reversal of 143363330212442 is 244212033363341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88018940549281 + 55344389663161 = 9381841^2 + 7439381^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143363330212442.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35840832553109 + ... + 35840832553112.

Almost surely, 2143363330212442 is an apocalyptic number.

143363330212442 is a deficient number, since it is larger than the sum of its proper divisors (71681665106224).

143363330212442 is an equidigital number, since it uses as much as digits as its factorization.

143363330212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71681665106223.

The product of its (nonzero) digits is 746496, while the sum is 41.

Adding to 143363330212442 its reverse (244212033363341), we get a palindrome (387575363575783).

The spelling of 143363330212442 in words is "one hundred forty-three trillion, three hundred sixty-three billion, three hundred thirty million, two hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 71681665106221 143363330212442