Search a number
-
+
120544130044 = 221323153108533
BaseRepresentation
bin111000001000011111…
…1010111001111111100
3102112010221001021121001
41300100333113033330
53433333244130134
6131213251020044
711465124125242
oct1602077271774
9375127037531
10120544130044
1147139023078
121b441b9a624
13b4a0b50b00
145b97708792
153207b39414
hex1c10fd73fc

120544130044 has 72 divisors (see below), whose sum is σ = 240247389312. Its totient is φ = 52824695040.

The previous prime is 120544129997. The next prime is 120544130093. The reversal of 120544130044 is 440031445021.

It is a junction number, because it is equal to n+sod(n) for n = 120544129994 and 120544130021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1056402 + ... + 1164934.

It is an arithmetic number, because the mean of its divisors is an integer number (3336769296).

Almost surely, 2120544130044 is an apocalyptic number.

It is an amenable number.

120544130044 is a deficient number, since it is larger than the sum of its proper divisors (119703259268).

120544130044 is a wasteful number, since it uses less digits than its factorization.

120544130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108647 (or 108632 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 120544130044 its reverse (440031445021), we get a palindrome (560575575065).

The spelling of 120544130044 in words is "one hundred twenty billion, five hundred forty-four million, one hundred thirty thousand, forty-four".

Divisors: 1 2 4 13 26 31 52 53 62 106 124 169 212 338 403 676 689 806 1378 1612 1643 2756 3286 5239 6572 8957 10478 17914 20956 21359 35828 42718 85436 108533 217066 277667 434132 555334 1110668 1410929 2821858 3364523 5643716 5752249 6729046 11504498 13458092 18342077 23008996 36684154 43738799 73368308 74779237 87477598 149558474 174955196 178319719 299116948 356639438 568604387 713278876 972130081 1137208774 1944260162 2274417548 2318156347 3888520324 4636312694 9272625388 30136032511 60272065022 120544130044