Search a number
-
+
13513302052 = 2231123894547
BaseRepresentation
bin11001001010111010…
…01010000000100100
31021212202122212111121
430211131022000210
5210133401131202
610112524543324
7655605113035
oct144535120044
937782585447
1013513302052
1158049a7928
1227516b1b44
131374833623
149229c4a8c
15541546537
hex32574a024

13513302052 has 24 divisors (see below), whose sum is σ = 23739468480. Its totient is φ = 6730625760.

The previous prime is 13513302029. The next prime is 13513302067. The reversal of 13513302052 is 25020331531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969643 + ... + 2974189.

It is an arithmetic number, because the mean of its divisors is an integer number (989144520).

Almost surely, 213513302052 is an apocalyptic number.

It is an amenable number.

13513302052 is a deficient number, since it is larger than the sum of its proper divisors (10226166428).

13513302052 is a wasteful number, since it uses less digits than its factorization.

13513302052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251 (or 7249 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 13513302052 its reverse (25020331531), we get a palindrome (38533633583).

The spelling of 13513302052 in words is "thirteen billion, five hundred thirteen million, three hundred two thousand, fifty-two".

Divisors: 1 2 4 311 622 1244 2389 4547 4778 9094 9556 18188 742979 1414117 1485958 2828234 2971916 5656468 10862783 21725566 43451132 3378325513 6756651026 13513302052