Search a number
-
+
130443112144 = 2497401209597
BaseRepresentation
bin111100101111100000…
…0111110111011010000
3110110200210201200012201
41321133000332323100
54114121414042034
6135531424332544
712265334105332
oct1713700767320
9413623650181
10130443112144
1150358810914
1221345174154
13c3ba92c377
146456293452
1535d6be1014
hex1e5f03eed0

130443112144 has 40 divisors (see below), whose sum is σ = 255977007048. Its totient is φ = 64387891200.

The previous prime is 130443112127. The next prime is 130443112147. The reversal of 130443112144 is 441211344031.

It can be written as a sum of positive squares in 4 ways, for example, as 89169126544 + 41273985600 = 298612^2 + 203160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130443112147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517554 + ... + 727150.

Almost surely, 2130443112144 is an apocalyptic number.

It is an amenable number.

130443112144 is a deficient number, since it is larger than the sum of its proper divisors (125533894904).

130443112144 is a wasteful number, since it uses less digits than its factorization.

130443112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210103 (or 210097 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 130443112144 its reverse (441211344031), we get a palindrome (571654456175).

The spelling of 130443112144 in words is "one hundred thirty billion, four hundred forty-three million, one hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 97 194 388 401 776 802 1552 1604 3208 6416 38897 77794 155588 209597 311176 419194 622352 838388 1676776 3353552 20330909 40661818 81323636 84048397 162647272 168096794 325294544 336193588 672387176 1344774352 8152694509 16305389018 32610778036 65221556072 130443112144