Search a number
-
+
1108130550 = 235217434561
BaseRepresentation
bin100001000001100…
…1011101011110110
32212020010212100020
41002003023223312
54232140134200
6301543030010
736313645212
oct10203135366
92766125306
101108130550
1151956897a
1226b13b306
13148769667
14a7257942
156743eea0
hex420cbaf6

1108130550 has 48 divisors (see below), whose sum is σ = 2909827152. Its totient is φ = 278118400.

The previous prime is 1108130531. The next prime is 1108130579. The reversal of 1108130550 is 550318011.

It is a self number, because there is not a number n which added to its sum of digits gives 1108130550.

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, 214731 + ... + 219830.

It is an arithmetic number, because the mean of its divisors is an integer number (60621399).

Almost surely, 21108130550 is an apocalyptic number.

1108130550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1108130550 is an abundant number, since it is smaller than the sum of its proper divisors (1801696602).

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

1108130550 is a wasteful number, since it uses less digits than its factorization.

1108130550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434593 (or 434588 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1108130550 is about 33288.5948937470. The cubic root of 1108130550 is about 1034.8172096621.

Adding to 1108130550 its reverse (550318011), we get a palindrome (1658448561).

The spelling of 1108130550 in words is "one billion, one hundred eight million, one hundred thirty thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 150 170 255 425 510 850 1275 2550 434561 869122 1303683 2172805 2607366 4345610 6518415 7387537 10864025 13036830 14775074 21728050 22162611 32592075 36937685 44325222 65184150 73875370 110813055 184688425 221626110 369376850 554065275 1108130550