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13000211103 = 3111925780677
BaseRepresentation
bin11000001101101111…
…10111101010011111
31020120000012011001010
430012313313222133
5203111023223403
65545555350303
7640104654045
oct140667675237
936500164033
1013000211103
11557130a020
1226298b2393
1312c2446b09
148b47c2395
15511494603
hex306df7a9f

13000211103 has 32 divisors (see below), whose sum is σ = 19982327040. Its totient is φ = 7435100160.

The previous prime is 13000211101. The next prime is 13000211129. The reversal of 13000211103 is 30111200031.

It is not a de Polignac number, because 13000211103 - 21 = 13000211101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000211101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120801 + ... + 201477.

It is an arithmetic number, because the mean of its divisors is an integer number (624447720).

Almost surely, 213000211103 is an apocalyptic number.

13000211103 is a deficient number, since it is larger than the sum of its proper divisors (6982115937).

13000211103 is a wasteful number, since it uses less digits than its factorization.

13000211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80967.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13000211103 its reverse (30111200031), we get a palindrome (43111411134).

The spelling of 13000211103 in words is "thirteen billion, two hundred eleven thousand, one hundred three".

Divisors: 1 3 11 19 33 57 209 257 627 771 2827 4883 8481 14649 53713 80677 161139 242031 887447 1532863 2662341 4598589 16861493 20733989 50584479 62201967 228073879 393945791 684221637 1181837373 4333403701 13000211103