Search a number
-
+
130044221200 = 24521123928927
BaseRepresentation
bin111100100011100111…
…1010101011100010000
3110102200000010220201001
41321013033111130100
54112312310034300
6135424054551344
712252421433065
oct1710717253420
9412600126631
10130044221200
1150173633183
1221253668554
13c3560b881a
1464192dac6c
1535b1b9b16a
hex1e473d5710

130044221200 has 60 divisors (see below), whose sum is σ = 312469841920. Its totient is φ = 52011262080.

The previous prime is 130044221149. The next prime is 130044221201. The reversal of 130044221200 is 2122440031.

It is a super-2 number, since 2×1300442212002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130044221201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4481137 + ... + 4510063.

Almost surely, 2130044221200 is an apocalyptic number.

130044221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130044221200 is an abundant number, since it is smaller than the sum of its proper divisors (182425620720).

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

130044221200 is a wasteful number, since it uses less digits than its factorization.

130044221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40184 (or 40173 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 130044221200 its reverse (2122440031), we get a palindrome (132166661231).

It can be divided in two parts, 1300 and 44221200, that added together give a square (44222500 = 66502).

The spelling of 130044221200 in words is "one hundred thirty billion, forty-four million, two hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 11239 22478 28927 44956 56195 57854 89912 112390 115708 144635 179824 224780 231416 280975 289270 449560 462832 561950 578540 723175 899120 1123900 1157080 1446350 2247800 2314160 2892700 4495600 5785400 11570800 325110553 650221106 1300442212 1625552765 2600884424 3251105530 5201768848 6502211060 8127763825 13004422120 16255527650 26008844240 32511055300 65022110600 130044221200