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13141421303 = 35813669763
BaseRepresentation
bin11000011110100101…
…00010110011110111
31020220211220101000112
430033102202303313
5203403200440203
610012002133235
7643441144433
oct141722426367
936824811015
1013141421303
115633a9836a
12266905121b
131315788c4a
148c945d9c3
1551da896d8
hex30f4a2cf7

13141421303 has 4 divisors (see below), whose sum is σ = 13145094648. Its totient is φ = 13137747960.

The previous prime is 13141421263. The next prime is 13141421309. The reversal of 13141421303 is 30312414131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30312414131 = 108379279689.

It is a cyclic number.

It is not a de Polignac number, because 13141421303 - 214 = 13141404919 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 (13141421309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831301 + ... + 1838462.

It is an arithmetic number, because the mean of its divisors is an integer number (3286273662).

Almost surely, 213141421303 is an apocalyptic number.

13141421303 is a deficient number, since it is larger than the sum of its proper divisors (3673345).

13141421303 is an equidigital number, since it uses as much as digits as its factorization.

13141421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673344.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13141421303 its reverse (30312414131), we get a palindrome (43453835434).

The spelling of 13141421303 in words is "thirteen billion, one hundred forty-one million, four hundred twenty-one thousand, three hundred three".

Divisors: 1 3581 3669763 13141421303