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13113210103 = 717910465451
BaseRepresentation
bin11000011011001101…
…11011010011110111
31020211212211002112021
430031212323103313
5203323440210403
610005113334011
7642646306150
oct141546732367
936755732467
1013113210103
11561a079924
12265b707307
13130c98c226
148c57d8927
1551b3658bd
hex30d9bb4f7

13113210103 has 8 divisors (see below), whose sum is σ = 15070250880. Its totient is φ = 11177100600.

The previous prime is 13113210013. The next prime is 13113210109. The reversal of 13113210103 is 30101231131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13113210103 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 (13113210109) 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, 5231473 + ... + 5233978.

It is an arithmetic number, because the mean of its divisors is an integer number (1883781360).

Almost surely, 213113210103 is an apocalyptic number.

13113210103 is a deficient number, since it is larger than the sum of its proper divisors (1957040777).

13113210103 is a wasteful number, since it uses less digits than its factorization.

13113210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465637.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13113210103 its reverse (30101231131), we get a palindrome (43214441234).

The spelling of 13113210103 in words is "thirteen billion, one hundred thirteen million, two hundred ten thousand, one hundred three".

Divisors: 1 7 179 1253 10465451 73258157 1873315729 13113210103