Search a number
-
+
13001132310 = 235433371077
BaseRepresentation
bin11000001101110110…
…11000100100010110
31020120001220221200220
430012323120210112
5203111242213220
65550031215210
7640115541555
oct140673304426
936501827626
1013001132310
115571889151
12262a077506
1312c26aa1ca
148b4981d9c
155115c7540
hex306ed8916

13001132310 has 16 divisors (see below), whose sum is σ = 31202717616. Its totient is φ = 3466968608.

The previous prime is 13001132297. The next prime is 13001132321. The reversal of 13001132310 is 1323110031.

It is a super-2 number, since 2×130011323102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13001132310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216685509 + ... + 216685568.

It is an arithmetic number, because the mean of its divisors is an integer number (1950169851).

Almost surely, 213001132310 is an apocalyptic number.

13001132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001132310 is an abundant number, since it is smaller than the sum of its proper divisors (18201585306).

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

13001132310 is a wasteful number, since it uses less digits than its factorization.

13001132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433371087.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13001132310 its reverse (1323110031), we get a palindrome (14324242341).

The spelling of 13001132310 in words is "thirteen billion, one million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 433371077 866742154 1300113231 2166855385 2600226462 4333710770 6500566155 13001132310