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144353353442 = 2193798772459
BaseRepresentation
bin1000011001110000100…
…0010101111011100010
3111210121020022010222212
42012130020111323202
54331113424302232
6150152013202122
713300132154564
oct2063410257342
9453536263885
10144353353442
1156246783001
1223b87790342
13107c677208c
146db5883334
153b4cee3eb2
hex219c215ee2

144353353442 has 8 divisors (see below), whose sum is σ = 227926347600. Its totient is φ = 68377904244.

The previous prime is 144353353439. The next prime is 144353353483. The reversal of 144353353442 is 244353353441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144353353442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899386192 + ... + 1899386267.

It is an arithmetic number, because the mean of its divisors is an integer number (28490793450).

Almost surely, 2144353353442 is an apocalyptic number.

144353353442 is a deficient number, since it is larger than the sum of its proper divisors (83572994158).

144353353442 is a wasteful number, since it uses less digits than its factorization.

144353353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798772480.

The product of its digits is 1036800, while the sum is 41.

Subtracting 144353353442 from its reverse (244353353441), we obtain a palindrome (99999999999).

The spelling of 144353353442 in words is "one hundred forty-four billion, three hundred fifty-three million, three hundred fifty-three thousand, four hundred forty-two".

Divisors: 1 2 19 38 3798772459 7597544918 72176676721 144353353442