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104101040 = 24510191277
BaseRepresentation
bin1100011010001…
…11010010110000
321020212212210002
412031013102300
5203122213130
614155125132
72402562401
oct615072260
9236785702
10104101040
115384271a
122aa437a8
131874b364
14db7b9a8
159214b45
hex63474b0

104101040 has 40 divisors (see below), whose sum is σ = 242462160. Its totient is φ = 41566976.

The previous prime is 104101037. The next prime is 104101051. The reversal of 104101040 is 40101401.

It is a tau number, because it is divible by the number of its divisors (40).

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, 80882 + ... + 82158.

It is an arithmetic number, because the mean of its divisors is an integer number (6061554).

Almost surely, 2104101040 is an apocalyptic number.

104101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104101040 is an abundant number, since it is smaller than the sum of its proper divisors (138361120).

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

104101040 is a wasteful number, since it uses less digits than its factorization.

104101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 104101040 is about 10202.9917181188. The cubic root of 104101040 is about 470.4191823899.

Adding to 104101040 its reverse (40101401), we get a palindrome (144202441).

The spelling of 104101040 in words is "one hundred four million, one hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1019 1277 2038 2554 4076 5095 5108 6385 8152 10190 10216 12770 16304 20380 20432 25540 40760 51080 81520 102160 1301263 2602526 5205052 6506315 10410104 13012630 20820208 26025260 52050520 104101040