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13843047093 = 34614349031
BaseRepresentation
bin11001110010001110…
…00010001010110101
31022201202010122122220
430321013002022311
5211322310001333
610205344312553
71000020646611
oct147107021265
938652118586
1013843047093
115964048197
122824012759
1313c7c47335
149546dc341
1556047d8b3
hex3391c22b5

13843047093 has 4 divisors (see below), whose sum is σ = 18457396128. Its totient is φ = 9228698060.

The previous prime is 13843047091. The next prime is 13843047107. The reversal of 13843047093 is 39074034831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13843047093 - 21 = 13843047091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13843047091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307174513 + ... + 2307174518.

It is an arithmetic number, because the mean of its divisors is an integer number (4614349032).

Almost surely, 213843047093 is an apocalyptic number.

It is an amenable number.

13843047093 is a deficient number, since it is larger than the sum of its proper divisors (4614349035).

13843047093 is an equidigital number, since it uses as much as digits as its factorization.

13843047093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614349034.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 13843047093 in words is "thirteen billion, eight hundred forty-three million, forty-seven thousand, ninety-three".

Divisors: 1 3 4614349031 13843047093