Search a number
-
+
13024312101 = 3210722360649
BaseRepresentation
bin11000010000100111…
…10011101100100101
31020121200112121101200
430020103303230211
5203133210441401
65552220113113
7640516553253
oct141023635445
936550477350
1013024312101
1155839804a9
122635995799
1312c7434a68
148b7a975d3
15513655686
hex3084f3b25

13024312101 has 24 divisors (see below), whose sum is σ = 19074182400. Its totient is φ = 8563012416.

The previous prime is 13024312001. The next prime is 13024312111. The reversal of 13024312101 is 10121342031.

13024312101 is a `hidden beast` number, since 130 + 2 + 431 + 2 + 101 = 666.

It is not a de Polignac number, because 13024312101 - 222 = 13020117797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024312111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184425 + ... + 245073.

It is an arithmetic number, because the mean of its divisors is an integer number (794757600).

Almost surely, 213024312101 is an apocalyptic number.

It is an amenable number.

13024312101 is a deficient number, since it is larger than the sum of its proper divisors (6049870299).

13024312101 is a wasteful number, since it uses less digits than its factorization.

13024312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60985 (or 60982 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13024312101 its reverse (10121342031), we get a palindrome (23145654132).

The spelling of 13024312101 in words is "thirteen billion, twenty-four million, three hundred twelve thousand, one hundred one".

Divisors: 1 3 9 107 223 321 669 963 2007 23861 60649 71583 181947 214749 545841 6489443 13524727 19468329 40574181 58404987 121722543 1447145789 4341437367 13024312101