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13102101011 = 55723522623
BaseRepresentation
bin11000011001111001…
…00011001000010011
31020211002220200201102
430030330203020103
5203313114213021
610004035255015
7642453010136
oct141474431023
936732820642
1013102101011
11561388145a
122657a4a46b
13130a59c8bc
148c414621d
1551a3be00b
hex30cf23213

13102101011 has 4 divisors (see below), whose sum is σ = 13125624192. Its totient is φ = 13078577832.

The previous prime is 13102100981. The next prime is 13102101053. The reversal of 13102101011 is 11010120131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13102101011 - 210 = 13102099987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102100983 and 13102101001.

It is not an unprimeable number, because it can be changed into a prime (13102101071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11760755 + ... + 11761868.

It is an arithmetic number, because the mean of its divisors is an integer number (3281406048).

Almost surely, 213102101011 is an apocalyptic number.

13102101011 is a deficient number, since it is larger than the sum of its proper divisors (23523181).

13102101011 is an equidigital number, since it uses as much as digits as its factorization.

13102101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23523180.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 13102101011 its reverse (11010120131), we get a palindrome (24112221142).

The spelling of 13102101011 in words is "thirteen billion, one hundred two million, one hundred one thousand, eleven".

Divisors: 1 557 23522623 13102101011