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144015345311 = 4313131780651
BaseRepresentation
bin1000011000011111111…
…0111100011010011111
3111202201200021120000012
42012013332330122133
54324420412022221
6150054300353435
713255556144255
oct2060776743237
9452650246005
10144015345311
11560929a9542
1223ab254587b
1310771727276
146d82a185d5
153b2d4c865b
hex2187fbc69f

144015345311 has 16 divisors (see below), whose sum is σ = 148959727488. Its totient is φ = 139150284000.

The previous prime is 144015345263. The next prime is 144015345337. The reversal of 144015345311 is 113543510441.

It is a cyclic number.

It is not a de Polignac number, because 144015345311 - 230 = 142941603487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144015345391) 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 15 ways as a sum of consecutive naturals, for example, 1745336 + ... + 1825986.

It is an arithmetic number, because the mean of its divisors is an integer number (9309982968).

Almost surely, 2144015345311 is an apocalyptic number.

144015345311 is a deficient number, since it is larger than the sum of its proper divisors (4944382177).

144015345311 is a wasteful number, since it uses less digits than its factorization.

144015345311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81142.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 144015345311 its reverse (113543510441), we get a palindrome (257558855752).

The spelling of 144015345311 in words is "one hundred forty-four billion, fifteen million, three hundred forty-five thousand, three hundred eleven".

Divisors: 1 43 131 317 5633 13631 41527 80651 1785661 3467993 10565281 25566367 454307083 1099353781 3349194077 144015345311