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13843903155 = 351280972053
BaseRepresentation
bin11001110010010100…
…10011001010110011
31022201210202010221220
430321022103022303
5211323014400110
610205414520123
71000031143455
oct147112231263
938653663856
1013843903155
115964582385
122824366043
1313c8186b94
149548822d5
1556059c370
hex3392932b3

13843903155 has 16 divisors (see below), whose sum is σ = 22152281760. Its totient is φ = 7382736128.

The previous prime is 13843903153. The next prime is 13843903163. The reversal of 13843903155 is 55130934831.

13843903155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13843903155 - 21 = 13843903153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13843903153) 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 15 ways as a sum of consecutive naturals, for example, 156109 + ... + 228161.

It is an arithmetic number, because the mean of its divisors is an integer number (1384517610).

Almost surely, 213843903155 is an apocalyptic number.

13843903155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13843903155 is a deficient number, since it is larger than the sum of its proper divisors (8308378605).

13843903155 is a wasteful number, since it uses less digits than its factorization.

13843903155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84870.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 13843903155 in words is "thirteen billion, eight hundred forty-three million, nine hundred three thousand, one hundred fifty-five".

Divisors: 1 3 5 15 12809 38427 64045 72053 192135 216159 360265 1080795 922926877 2768780631 4614634385 13843903155