Search a number
-
+
104212234240 = 2155636061
BaseRepresentation
bin110000100001110001…
…0001000000000000000
3100221222201201000100021
41201003202020000000
53201411312443430
6115512513503224
710346322242542
oct1410342100000
9327881630307
10104212234240
11402180a9024
1218244571b14
139a9a3acc3a
14508865d692
152a9de3407a
hex1843888000

104212234240 has 64 divisors (see below), whose sum is σ = 250105939020. Its totient is φ = 41684828160.

The previous prime is 104212234219. The next prime is 104212234241. The reversal of 104212234240 is 42432212401.

It can be written as a sum of positive squares in 2 ways, for example, as 98907734016 + 5304500224 = 314496^2 + 72832^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (104212234241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154191 + ... + 481870.

Almost surely, 2104212234240 is an apocalyptic number.

104212234240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104212234240 is an abundant number, since it is smaller than the sum of its proper divisors (145893704780).

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

104212234240 is an frugal number, since it uses more digits than its factorization.

104212234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636096 (or 636068 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 104212234240 its reverse (42432212401), we get a palindrome (146644446641).

The spelling of 104212234240 in words is "one hundred four billion, two hundred twelve million, two hundred thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 4096 5120 8192 10240 16384 20480 32768 40960 81920 163840 636061 1272122 2544244 3180305 5088488 6360610 10176976 12721220 20353952 25442440 40707904 50884880 81415808 101769760 162831616 203539520 325663232 407079040 651326464 814158080 1302652928 1628316160 2605305856 3256632320 5210611712 6513264640 10421223424 13026529280 20842446848 26053058560 52106117120 104212234240