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103420130 = 2511940183
BaseRepresentation
bin1100010101000…
…01000011100010
321012121021202012
412022201003202
5202433421010
614132352522
72364025262
oct612410342
9235537665
10103420130
1153418090
122a775742
1318570458
14da417a2
15912d005
hex62a10e2

103420130 has 16 divisors (see below), whose sum is σ = 203079744. Its totient is φ = 37607280.

The previous prime is 103420127. The next prime is 103420151. The reversal of 103420130 is 31024301.

It is a Curzon number.

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, 469982 + ... + 470201.

It is an arithmetic number, because the mean of its divisors is an integer number (12692484).

Almost surely, 2103420130 is an apocalyptic number.

103420130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103420130 is a deficient number, since it is larger than the sum of its proper divisors (99659614).

103420130 is a wasteful number, since it uses less digits than its factorization.

103420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940201.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103420130 is about 10169.5688207514. The cubic root of 103420130 is about 469.3912898461.

Adding to 103420130 its reverse (31024301), we get a palindrome (134444431).

The spelling of 103420130 in words is "one hundred three million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 940183 1880366 4700915 9401830 10342013 20684026 51710065 103420130