Search a number
-
+
130021200300 = 223521725494353
BaseRepresentation
bin111100100010111011…
…1100001000110101100
3110102121101211022222010
41321011313201012230
54112240411402200
6135421513321220
712252021652545
oct1710567410654
9412541738863
10130021200300
115016163a242
1221247a06210
13c3513b83a4
1464162274cc
1535aeb50150
hex1e45de11ac

130021200300 has 72 divisors (see below), whose sum is σ = 398323786896. Its totient is φ = 32632770560.

The previous prime is 130021200293. The next prime is 130021200319. The reversal of 130021200300 is 3002120031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12742077 + ... + 12752276.

It is an arithmetic number, because the mean of its divisors is an integer number (5532274818).

Almost surely, 2130021200300 is an apocalyptic number.

130021200300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130021200300 is an abundant number, since it is smaller than the sum of its proper divisors (268302586596).

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

130021200300 is a wasteful number, since it uses less digits than its factorization.

130021200300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25494387 (or 25494380 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 130021200300 its reverse (3002120031), we get a palindrome (133023320331).

The spelling of 130021200300 in words is "one hundred thirty billion, twenty-one million, two hundred thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 25494353 50988706 76483059 101977412 127471765 152966118 254943530 305932236 382415295 433404001 509887060 637358825 764830590 866808002 1274717650 1300212003 1529661180 1733616004 1912076475 2167020005 2549435300 2600424006 3824152950 4334040010 5200848012 6501060015 7648305900 8668080020 10835100025 13002120030 21670200050 26004240060 32505300075 43340400100 65010600150 130021200300