Search a number
-
+
13424102013 = 374229151157
BaseRepresentation
bin11001000000010001…
…11000101001111101
31021122112211001001110
430200020320221331
5204443032231023
610100021032233
7653442661440
oct144010705175
937575731043
1013424102013
115769612593
122727855679
13135c20183a
14914c05657
155387c6a93
hex320238a7d

13424102013 has 16 divisors (see below), whose sum is σ = 20460746880. Its totient is φ = 7669050816.

The previous prime is 13424101997. The next prime is 13424102033. The reversal of 13424102013 is 31020142431.

It is not a de Polignac number, because 13424102013 - 24 = 13424101997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424102033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13231 + ... + 164387.

It is an arithmetic number, because the mean of its divisors is an integer number (1278796680).

Almost surely, 213424102013 is an apocalyptic number.

It is an amenable number.

13424102013 is a deficient number, since it is larger than the sum of its proper divisors (7036644867).

13424102013 is a wasteful number, since it uses less digits than its factorization.

13424102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155396.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13424102013 its reverse (31020142431), we get a palindrome (44444244444).

The spelling of 13424102013 in words is "thirteen billion, four hundred twenty-four million, one hundred two thousand, thirteen".

Divisors: 1 3 7 21 4229 12687 29603 88809 151157 453471 1058099 3174297 639242953 1917728859 4474700671 13424102013