Search a number
-
+
104255115212 = 22173484743997
BaseRepresentation
bin110000100011000010…
…1101100111111001100
3100222002201101120222102
41201012011230333030
53202003302141322
6115521044534232
710350352600133
oct1410605547714
9328081346872
10104255115212
114023a327146
12182569b1378
139aa6244bb1
14509022291a
152aa2aa4792
hex184616cfcc

104255115212 has 24 divisors (see below), whose sum is σ = 193188530304. Its totient is φ = 49058707712.

The previous prime is 104255115193. The next prime is 104255115247. The reversal of 104255115212 is 212511552401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347598 + ... + 2391594.

It is an arithmetic number, because the mean of its divisors is an integer number (8049522096).

Almost surely, 2104255115212 is an apocalyptic number.

It is an amenable number.

104255115212 is a deficient number, since it is larger than the sum of its proper divisors (88933415092).

104255115212 is a wasteful number, since it uses less digits than its factorization.

104255115212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78865 (or 78863 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 104255115212 its reverse (212511552401), we get a palindrome (316766667613).

The spelling of 104255115212 in words is "one hundred four billion, two hundred fifty-five million, one hundred fifteen thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 34847 43997 69694 87994 139388 175988 592399 747949 1184798 1495898 2369596 2991796 1533163459 3066326918 6132653836 26063778803 52127557606 104255115212