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13883400143 = 31344355911
BaseRepresentation
bin11001110111000001…
…11101111111001111
31022211120001210122022
430323200331333033
5211413122301033
610213345240355
71001020645154
oct147340757717
938746053568
1013883400143
1159848aa018
1228356330bb
131403405792
14959c0422b
15563ca0098
hex33b83dfcf

13883400143 has 4 divisors (see below), whose sum is σ = 13927756368. Its totient is φ = 13839043920.

The previous prime is 13883400071. The next prime is 13883400199. The reversal of 13883400143 is 34100438831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34100438831 = 291711690243.

It is a cyclic number.

It is not a de Polignac number, because 13883400143 - 218 = 13883137999 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 (13883400343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22177643 + ... + 22178268.

It is an arithmetic number, because the mean of its divisors is an integer number (3481939092).

Almost surely, 213883400143 is an apocalyptic number.

13883400143 is a deficient number, since it is larger than the sum of its proper divisors (44356225).

13883400143 is an equidigital number, since it uses as much as digits as its factorization.

13883400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44356224.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 13883400143 its reverse (34100438831), we get a palindrome (47983838974).

The spelling of 13883400143 in words is "thirteen billion, eight hundred eighty-three million, four hundred thousand, one hundred forty-three".

Divisors: 1 313 44355911 13883400143