Search a number
-
+
1104435345 = 351317431773
BaseRepresentation
bin100000111010100…
…0101100010010001
32211222012010110210
41001311011202101
54230213412340
6301331514333
736240355056
oct10165054221
92758163423
101104435345
11517474692
12269a589a9
13147a74750
14a697502d
1566e60180
hex41d45891

1104435345 has 64 divisors (see below), whose sum is σ = 2022257664. Its totient is φ = 509890560.

The previous prime is 1104435301. The next prime is 1104435361. The reversal of 1104435345 is 5435344011.

It is not a de Polignac number, because 1104435345 - 210 = 1104434321 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1428379 + ... + 1429151.

It is an arithmetic number, because the mean of its divisors is an integer number (31597776).

Almost surely, 21104435345 is an apocalyptic number.

1104435345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1104435345 is a deficient number, since it is larger than the sum of its proper divisors (917822319).

1104435345 is a wasteful number, since it uses less digits than its factorization.

1104435345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1104435345 is about 33233.0459783632. The cubic root of 1104435345 is about 1033.6656846887.

Adding to 1104435345 its reverse (5435344011), we get a palindrome (6539779356).

The spelling of 1104435345 in words is "one billion, one hundred four million, four hundred thirty-five thousand, three hundred forty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 431 663 773 1105 1293 2155 2319 3315 3865 5603 6465 7327 10049 11595 13141 16809 21981 28015 30147 36635 39423 50245 65705 84045 95251 109905 150735 170833 197115 285753 333163 476255 512499 854165 999489 1428765 1665815 2562495 4331119 4997445 5663771 12993357 16991313 21655595 28318855 64966785 73629023 84956565 220887069 368145115 1104435345