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104121010 = 2578317921
BaseRepresentation
bin1100011010011…
…00001010110010
321020220220011201
412031030022302
5203123333020
614155401414
72403004540
oct615141262
9236826151
10104121010
1153856724
122aa5326a
1318757486
14db84d90
15921aa0a
hex634c2b2

104121010 has 32 divisors (see below), whose sum is σ = 216784512. Its totient is φ = 35266560.

The previous prime is 104120983. The next prime is 104121013. The reversal of 104121010 is 10121401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (104121013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3151 + ... + 14770.

It is an arithmetic number, because the mean of its divisors is an integer number (6774516).

Almost surely, 2104121010 is an apocalyptic number.

104121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104121010 is an abundant number, since it is smaller than the sum of its proper divisors (112663502).

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

104121010 is a wasteful number, since it uses less digits than its factorization.

104121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18018.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 104121010 is about 10203.9703057192. The cubic root of 104121010 is about 470.4492610853.

Adding to 104121010 its reverse (10121401), we get a palindrome (114242411).

The spelling of 104121010 in words is "one hundred four million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 83 166 415 581 830 1162 2905 5810 17921 35842 89605 125447 179210 250894 627235 1254470 1487443 2974886 7437215 10412101 14874430 20824202 52060505 104121010