Search a number
-
+
13364351020 = 2252329052937
BaseRepresentation
bin11000111001001001…
…11101000000101100
31021111101101101002201
430130210331000230
5204332233213040
610050044231244
7652116052336
oct143444750054
937441341081
1013364351020
1157389117a9
12270b83b524
13134ca11017
1490acd0456
15533422a9a
hex31c93d02c

13364351020 has 24 divisors (see below), whose sum is σ = 29285361504. Its totient is φ = 5113316736.

The previous prime is 13364351017. The next prime is 13364351029. The reversal of 13364351020 is 2015346331.

It is a self number, because there is not a number n which added to its sum of digits gives 13364351020.

It is not an unprimeable number, because it can be changed into a prime (13364351029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14526009 + ... + 14526928.

It is an arithmetic number, because the mean of its divisors is an integer number (1220223396).

Almost surely, 213364351020 is an apocalyptic number.

13364351020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13364351020 is an abundant number, since it is smaller than the sum of its proper divisors (15921010484).

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

13364351020 is a wasteful number, since it uses less digits than its factorization.

13364351020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29052969 (or 29052967 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13364351020 its reverse (2015346331), we get a palindrome (15379697351).

The spelling of 13364351020 in words is "thirteen billion, three hundred sixty-four million, three hundred fifty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 29052937 58105874 116211748 145264685 290529370 581058740 668217551 1336435102 2672870204 3341087755 6682175510 13364351020