Search a number
-
+
13201364750 = 253756313399
BaseRepresentation
bin11000100101101110…
…01101011100001110
31021002000200210222012
430102313031130032
5204014022133000
610021543021222
7645066514610
oct142267153416
937060623865
1013201364750
11566490a802
12268513a812
131325016242
148d33c4db0
15523e7a735
hex312dcd70e

13201364750 has 64 divisors (see below), whose sum is σ = 28295654400. Its totient is φ = 4517805600.

The previous prime is 13201364741. The next prime is 13201364767. The reversal of 13201364750 is 5746310231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 978551 + ... + 991949.

It is an arithmetic number, because the mean of its divisors is an integer number (442119600).

Almost surely, 213201364750 is an apocalyptic number.

13201364750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201364750 is an abundant number, since it is smaller than the sum of its proper divisors (15094289650).

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

13201364750 is a wasteful number, since it uses less digits than its factorization.

13201364750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986 (or 13976 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 13201364750 its reverse (5746310231), we get a palindrome (18947674981).

The spelling of 13201364750 in words is "thirteen billion, two hundred one million, three hundred sixty-four thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 563 875 1126 1750 2815 3941 5630 7882 13399 14075 19705 26798 28150 39410 66995 70375 93793 98525 133990 140750 187586 197050 334975 468965 492625 669950 937930 985250 1674875 2344825 3349750 4689650 7543637 11724125 15087274 23448250 37718185 52805459 75436370 105610918 188590925 264027295 377181850 528054590 942954625 1320136475 1885909250 2640272950 6600682375 13201364750