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144441313313211 = 32115313919371043
BaseRepresentation
bin100000110101111001011101…
…001010111100000110111011
3200221102110021110210101001200
4200311321131022330012323
5122413011302202010321
61231111231232545243
742265353252413415
oct4065713512740673
9627373243711050
10144441313313211
1142029242873972
121424983b6b2223
1362799b0016615
142794dd55859b5
1511a73b3ce6d26
hex835e5d2bc1bb

144441313313211 has 12 divisors (see below), whose sum is σ = 208818404402088. Its totient is φ = 96210692642304.

The previous prime is 144441313313173. The next prime is 144441313313221. The reversal of 144441313313211 is 112313313144441.

144441313313211 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 1 + 313 + 313 + 21 + 1 = 666.

It is not a de Polignac number, because 144441313313211 - 237 = 144303874359739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144441313313221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6959675145 + ... + 6959695898.

It is an arithmetic number, because the mean of its divisors is an integer number (17401533700174).

Almost surely, 2144441313313211 is an apocalyptic number.

144441313313211 is a deficient number, since it is larger than the sum of its proper divisors (64377091088877).

144441313313211 is a wasteful number, since it uses less digits than its factorization.

144441313313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13919372202 (or 13919372199 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

Adding to 144441313313211 its reverse (112313313144441), we get a palindrome (256754626457652).

The spelling of 144441313313211 in words is "one hundred forty-four trillion, four hundred forty-one billion, three hundred thirteen million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 9 1153 3459 10377 13919371043 41758113129 125274339387 16049034812579 48147104437737 144441313313211