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13124210303 = 223277721193
BaseRepresentation
bin11000011100100001…
…11000111001111111
31020212122111221222002
430032100320321333
5203334244212203
610010145212515
7643141642541
oct141620707177
936778457862
1013124210303
1156253024a6
12266333113b
131312041119
148c705d691
1551c2d9d88
hex30e438e7f

13124210303 has 8 divisors (see below), whose sum is σ = 13188432768. Its totient is φ = 13060036224.

The previous prime is 13124210287. The next prime is 13124210311. The reversal of 13124210303 is 30301242131.

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 13124210303 - 24 = 13124210287 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 (13124215303) 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 7 ways as a sum of consecutive naturals, for example, 608675 + ... + 629867.

It is an arithmetic number, because the mean of its divisors is an integer number (1648554096).

Almost surely, 213124210303 is an apocalyptic number.

13124210303 is a deficient number, since it is larger than the sum of its proper divisors (64222465).

13124210303 is a wasteful number, since it uses less digits than its factorization.

13124210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13124210303 its reverse (30301242131), we get a palindrome (43425452434).

The spelling of 13124210303 in words is "thirteen billion, one hundred twenty-four million, two hundred ten thousand, three hundred three".

Divisors: 1 223 2777 21193 619271 4726039 58852961 13124210303