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13035403144 = 231918531023
BaseRepresentation
bin11000010001111100…
…00111011110001000
31020122110102002110001
430020332013132020
5203144030400034
65553253532344
7641013045541
oct141076073610
936573362401
1013035403144
11558a166355
1226396440b4
1312c98190ca
148b93434c8
155145e6a14
hex308f87788

13035403144 has 16 divisors (see below), whose sum is σ = 24569349120. Its totient is φ = 6483576720.

The previous prime is 13035403091. The next prime is 13035403151. The reversal of 13035403144 is 44130453031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263984 + ... + 4267039.

It is an arithmetic number, because the mean of its divisors is an integer number (1535584320).

Almost surely, 213035403144 is an apocalyptic number.

It is an amenable number.

13035403144 is a deficient number, since it is larger than the sum of its proper divisors (11533945976).

13035403144 is a wasteful number, since it uses less digits than its factorization.

13035403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531220 (or 8531216 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13035403144 its reverse (44130453031), we get a palindrome (57165856175).

The spelling of 13035403144 in words is "thirteen billion, thirty-five million, four hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 191 382 764 1528 8531023 17062046 34124092 68248184 1629425393 3258850786 6517701572 13035403144