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13243314403 = 116717969219
BaseRepresentation
bin11000101010101110…
…01111000011100011
31021011221122002002001
430111113033003203
5204110242030103
610030042104431
7646116213034
oct142527170343
937157562061
1013243314403
115686562140
1226971ab117
131330913317
148d8bc4a8b
155279b501d
hex3155cf0e3

13243314403 has 8 divisors (see below), whose sum is σ = 14662883520. Its totient is φ = 11859683880.

The previous prime is 13243314401. The next prime is 13243314433. The reversal of 13243314403 is 30441334231.

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

It is not a de Polignac number, because 13243314403 - 21 = 13243314401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13243314401) 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, 8983873 + ... + 8985346.

It is an arithmetic number, because the mean of its divisors is an integer number (1832860440).

Almost surely, 213243314403 is an apocalyptic number.

13243314403 is a deficient number, since it is larger than the sum of its proper divisors (1419569117).

13243314403 is a wasteful number, since it uses less digits than its factorization.

13243314403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969297.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13243314403 its reverse (30441334231), we get a palindrome (43684648634).

The spelling of 13243314403 in words is "thirteen billion, two hundred forty-three million, three hundred fourteen thousand, four hundred three".

Divisors: 1 11 67 737 17969219 197661409 1203937673 13243314403