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104303020 = 2255215151
BaseRepresentation
bin1100011011110…
…00100110101100
321021021010211211
412031320212230
5203200144040
614203324204
72404363303
oct615704654
9237233754
10104303020
1153970448
122ab20664
13187bc283
14dbd143a
1592548ea
hex63789ac

104303020 has 12 divisors (see below), whose sum is σ = 219036384. Its totient is φ = 41721200.

The previous prime is 104303009. The next prime is 104303051. The reversal of 104303020 is 20303401.

It is a super-2 number, since 2×1043030202 = 21758239962240800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607556 + ... + 2607595.

It is an arithmetic number, because the mean of its divisors is an integer number (18253032).

Almost surely, 2104303020 is an apocalyptic number.

104303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104303020 is an abundant number, since it is smaller than the sum of its proper divisors (114733364).

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

104303020 is a wasteful number, since it uses less digits than its factorization.

104303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215160 (or 5215158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 104303020 is about 10212.8849988630. The cubic root of 104303020 is about 470.7232263652.

Adding to 104303020 its reverse (20303401), we get a palindrome (124606421).

The spelling of 104303020 in words is "one hundred four million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 5215151 10430302 20860604 26075755 52151510 104303020