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13010101101 = 322971486559
BaseRepresentation
bin11000001110111011…
…00110001101101101
31020120200210121120100
430013131212031231
5203121041213401
65550551341313
7640255014624
oct140735461555
936520717510
1013010101101
115576954578
122631081839
1312c44ca59a
148b5c386bb
15512299b86
hex30776636d

13010101101 has 12 divisors (see below), whose sum is σ = 18798732160. Its totient is φ = 8670463560.

The previous prime is 13010101081. The next prime is 13010101109. The reversal of 13010101101 is 10110101031.

It is not a de Polignac number, because 13010101101 - 218 = 13009838957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010101109) 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 11 ways as a sum of consecutive naturals, for example, 216541 + ... + 270018.

Almost surely, 213010101101 is an apocalyptic number.

It is an amenable number.

13010101101 is a deficient number, since it is larger than the sum of its proper divisors (5788631059).

13010101101 is a wasteful number, since it uses less digits than its factorization.

13010101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489536 (or 489533 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 13010101101 its reverse (10110101031), we get a palindrome (23120202132).

The spelling of 13010101101 in words is "thirteen billion, ten million, one hundred one thousand, one hundred one".

Divisors: 1 3 9 2971 8913 26739 486559 1459677 4379031 1445566789 4336700367 13010101101