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144402211013 = 3971440725247
BaseRepresentation
bin1000011001111100001…
…0101110000011000101
3111210201122020100222112
42012133002232003011
54331213431223023
6150200520310405
713301264353514
oct2063702560305
9453648210875
10144402211013
1156271313465
1223ba0012405
131080391a498
146dbc16067b
153b52445478
hex219f0ae0c5

144402211013 has 8 divisors (see below), whose sum is σ = 144781727232. Its totient is φ = 144022774896.

The previous prime is 144402210991. The next prime is 144402211091. The reversal of 144402211013 is 310112204441.

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 144402211013 - 210 = 144402209989 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 144402211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144402211913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5706956 + ... + 5732202.

It is an arithmetic number, because the mean of its divisors is an integer number (18097715904).

Almost surely, 2144402211013 is an apocalyptic number.

It is an amenable number.

144402211013 is a deficient number, since it is larger than the sum of its proper divisors (379516219).

144402211013 is a wasteful number, since it uses less digits than its factorization.

144402211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40051.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 144402211013 its reverse (310112204441), we get a palindrome (454514415454).

The spelling of 144402211013 in words is "one hundred forty-four billion, four hundred two million, two hundred eleven thousand, thirteen".

Divisors: 1 397 14407 25247 5719579 10023059 363733529 144402211013