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3144255405 = 35226992383
BaseRepresentation
bin1011101101101001…
…1000011110101101
322010010110201112220
42323122120132231
522414412133110
61240000145553
7140626505244
oct27332303655
98103421486
103144255405
111373939695
127390082b9
133b1551775
1421b83795b
1513608b370
hexbb6987ad

3144255405 has 16 divisors (see below), whose sum is σ = 5033080320. Its totient is φ = 1676179008.

The previous prime is 3144255293. The next prime is 3144255419. The reversal of 3144255405 is 5045524413.

It is not a de Polignac number, because 3144255405 - 27 = 3144255277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12157 + ... + 80226.

It is an arithmetic number, because the mean of its divisors is an integer number (314567520).

Almost surely, 23144255405 is an apocalyptic number.

It is an amenable number.

3144255405 is a deficient number, since it is larger than the sum of its proper divisors (1888824915).

3144255405 is a wasteful number, since it uses less digits than its factorization.

3144255405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94660.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 3144255405 is about 56073.6605279163. The cubic root of 3144255405 is about 1465.0055570229.

Adding to 3144255405 its reverse (5045524413), we get a palindrome (8189779818).

The spelling of 3144255405 in words is "three billion, one hundred forty-four million, two hundred fifty-five thousand, four hundred five".

Divisors: 1 3 5 15 2269 6807 11345 34035 92383 277149 461915 1385745 209617027 628851081 1048085135 3144255405