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144853540835 = 5149194434283
BaseRepresentation
bin1000011011100111110…
…0011001111111100011
3111211220002111022002212
42012321330121333203
54333130001301320
6150313402032335
713315414532063
oct2067174317743
9454802438085
10144853540835
1156483058213
12240a71a86ab
1310876291553
1470220873a3
153b7bd979c5
hex21b9f19fe3

144853540835 has 8 divisors (see below), whose sum is σ = 174990855600. Its totient is φ = 115105094944.

The previous prime is 144853540829. The next prime is 144853540837. The reversal of 144853540835 is 538045358441.

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

It is a cyclic number.

It is not a de Polignac number, because 144853540835 - 224 = 144836763619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144853540837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97216397 + ... + 97217886.

It is an arithmetic number, because the mean of its divisors is an integer number (21873856950).

Almost surely, 2144853540835 is an apocalyptic number.

144853540835 is a deficient number, since it is larger than the sum of its proper divisors (30137314765).

144853540835 is a wasteful number, since it uses less digits than its factorization.

144853540835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194434437.

The product of its (nonzero) digits is 4608000, while the sum is 50.

The spelling of 144853540835 in words is "one hundred forty-four billion, eight hundred fifty-three million, five hundred forty thousand, eight hundred thirty-five".

Divisors: 1 5 149 745 194434283 972171415 28970708167 144853540835