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104010020 = 2255779013
BaseRepresentation
bin1100011001100…
…01000100100100
321020201020220222
412030301010210
5203111310040
614153143512
72402033132
oct614610444
9236636828
10104010020
11537902a4
122a9bab98
1318718aba
14db56752
1591e7bb5
hex6331124

104010020 has 24 divisors (see below), whose sum is σ = 218823864. Its totient is φ = 41527296.

The previous prime is 104010017. The next prime is 104010041. The reversal of 104010020 is 20010401.

It can be written as a sum of positive squares in 4 ways, for example, as 38464804 + 65545216 = 6202^2 + 8096^2 .

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, 7034 + ... + 16046.

It is an arithmetic number, because the mean of its divisors is an integer number (9117661).

Almost surely, 2104010020 is an apocalyptic number.

104010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104010020 is an abundant number, since it is smaller than the sum of its proper divisors (114813844).

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

104010020 is a wasteful number, since it uses less digits than its factorization.

104010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599 (or 9597 counting only the distinct ones).

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

The square root of 104010020 is about 10198.5302862716. The cubic root of 104010020 is about 470.2820398627.

Adding to 104010020 its reverse (20010401), we get a palindrome (124020421).

The spelling of 104010020 in words is "one hundred four million, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 577 1154 2308 2885 5770 9013 11540 18026 36052 45065 90130 180260 5200501 10401002 20802004 26002505 52005010 104010020