Search a number
-
+
13338521290 = 2529191240811
BaseRepresentation
bin11000110110000100…
…11010111011001010
31021102120210002101001
430123002122323022
5204304130140130
610043322445214
7651353363113
oct143302327312
937376702331
1013338521290
11572527a516
12270306380a
131347569263
149076c920a
1553101e6ca
hex31b09aeca

13338521290 has 32 divisors (see below), whose sum is σ = 24967388160. Its totient is φ = 5124436800.

The previous prime is 13338521281. The next prime is 13338521291. The reversal of 13338521290 is 9212583331.

13338521290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13338521291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65016 + ... + 175795.

It is an arithmetic number, because the mean of its divisors is an integer number (780230880).

Almost surely, 213338521290 is an apocalyptic number.

13338521290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13338521290 is a deficient number, since it is larger than the sum of its proper divisors (11628866870).

13338521290 is a wasteful number, since it uses less digits than its factorization.

13338521290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241038.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13338521290 in words is "thirteen billion, three hundred thirty-eight million, five hundred twenty-one thousand, two hundred ninety".

Divisors: 1 2 5 10 29 58 145 191 290 382 955 1910 5539 11078 27695 55390 240811 481622 1204055 2408110 6983519 13967038 34917595 45994901 69835190 91989802 229974505 459949010 1333852129 2667704258 6669260645 13338521290