Search a number
-
+
13011202134 = 2327103263509
BaseRepresentation
bin11000001111000011…
…10011000001010110
31020120202212112220100
430013201303001112
5203121331432014
65551031114530
7640300251630
oct140741630126
936522775810
1013011202134
115577536817
122631512a46
1312c47c4798
148b6043a50
15512416009
hex307873056

13011202134 has 24 divisors (see below), whose sum is σ = 32218215120. Its totient is φ = 3717486288.

The previous prime is 13011202133. The next prime is 13011202157. The reversal of 13011202134 is 43120211031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011202133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51631629 + ... + 51631880.

It is an arithmetic number, because the mean of its divisors is an integer number (1342425630).

Almost surely, 213011202134 is an apocalyptic number.

13011202134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13011202134 is an abundant number, since it is smaller than the sum of its proper divisors (19207012986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011202134 is a wasteful number, since it uses less digits than its factorization.

13011202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103263524 (or 103263521 counting only the distinct ones).

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

Adding to 13011202134 its reverse (43120211031), we get a palindrome (56131413165).

The spelling of 13011202134 in words is "thirteen billion, eleven million, two hundred two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 103263509 206527018 309790527 619581054 722844563 929371581 1445689126 1858743162 2168533689 4337067378 6505601067 13011202134