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4123043400013 = 71349320351949
BaseRepresentation
bin111011111111111000100…
…010011000100101001101
3112121011021222120001101121
4323333320202120211031
51020022443102300023
612434033333040541
7603610600436626
oct73777042304515
915534258501347
104123043400013
11134a63356a20a
125670a6a86151
1323ba556815c5
141037b0948a4d
15723b3228d5d
hex3bff889894d

4123043400013 has 16 divisors (see below), whose sum is σ = 4194484560000. Its totient is φ = 4051981402560.

The previous prime is 4123043400011. The next prime is 4123043400079. The reversal of 4123043400013 is 3100043403214.

It is a cyclic number.

It is not a de Polignac number, because 4123043400013 - 21 = 4123043400011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123043400011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79341163 + ... + 79393111.

It is an arithmetic number, because the mean of its divisors is an integer number (262155285000).

Almost surely, 24123043400013 is an apocalyptic number.

It is an amenable number.

4123043400013 is a deficient number, since it is larger than the sum of its proper divisors (71441159987).

4123043400013 is a wasteful number, since it uses less digits than its factorization.

4123043400013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55572.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4123043400013 its reverse (3100043403214), we get a palindrome (7223086803227).

The spelling of 4123043400013 in words is "four trillion, one hundred twenty-three billion, forty-three million, four hundred thousand, thirteen".

Divisors: 1 71 349 3203 24779 51949 227413 1117847 3688379 18130201 79367137 166392647 1287244271 11813877937 58071033803 4123043400013