Search a number
-
+
13050320250 = 2353111581857
BaseRepresentation
bin11000010011101110…
…00001010101111010
31020200111110221212110
430021313001111322
5203211340222000
65554545353150
7641253614622
oct141167012572
936614427773
1013050320250
115597624840
1226426387b6
1312cc93cab6
148bb307882
15515a91850
hex309dc157a

13050320250 has 64 divisors (see below), whose sum is σ = 35534858112. Its totient is φ = 3163712000.

The previous prime is 13050320237. The next prime is 13050320279. The reversal of 13050320250 is 5202305031.

13050320250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 782679 + ... + 799178.

It is an arithmetic number, because the mean of its divisors is an integer number (555232158).

Almost surely, 213050320250 is an apocalyptic number.

13050320250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13050320250 is an abundant number, since it is smaller than the sum of its proper divisors (22484537862).

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

13050320250 is a wasteful number, since it uses less digits than its factorization.

13050320250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581888 (or 1581878 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 13050320250 its reverse (5202305031), we get a palindrome (18252625281).

The spelling of 13050320250 in words is "thirteen billion, fifty million, three hundred twenty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 125 150 165 250 275 330 375 550 750 825 1375 1650 2750 4125 8250 1581857 3163714 4745571 7909285 9491142 15818570 17400427 23727855 34800854 39546425 47455710 52201281 79092850 87002135 104402562 118639275 174004270 197732125 237278550 261006405 395464250 435010675 522012810 593196375 870021350 1186392750 1305032025 2175053375 2610064050 4350106750 6525160125 13050320250