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13130423444343 = 323190295991947
BaseRepresentation
bin1011111100010010101000…
…1110011010001101110111
31201111020220210012222100010
42333010222032122031313
53210112101400204333
643532011103351303
72523433063523352
oct277045216321567
951436823188303
1013130423444343
1142026437a7927
1215809202b2533
137432694bc61a
14335731839299
1517b844790563
hexbf12a39a377

13130423444343 has 8 divisors (see below), whose sum is σ = 18268415227008. Its totient is φ = 8373023645624.

The previous prime is 13130423444267. The next prime is 13130423444371. The reversal of 13130423444343 is 34344432403131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13130423444343 - 28 = 13130423444087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130423444443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95147995905 + ... + 95147996042.

It is an arithmetic number, because the mean of its divisors is an integer number (2283551903376).

Almost surely, 213130423444343 is an apocalyptic number.

13130423444343 is a deficient number, since it is larger than the sum of its proper divisors (5137991782665).

13130423444343 is a wasteful number, since it uses less digits than its factorization.

13130423444343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190295991973.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 13130423444343 its reverse (34344432403131), we get a palindrome (47474855847474).

The spelling of 13130423444343 in words is "thirteen trillion, one hundred thirty billion, four hundred twenty-three million, four hundred forty-four thousand, three hundred forty-three".

Divisors: 1 3 23 69 190295991947 570887975841 4376807814781 13130423444343