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103514830 = 2553195311
BaseRepresentation
bin1100010101110…
…00001011001110
321012210002122121
412022320023032
5202444433310
614134403154
72364601336
oct612701316
9235702577
10103514830
1153482251
122a8004ba
13185a45a3
14da680c6
15914b0da
hex62b82ce

103514830 has 16 divisors (see below), whose sum is σ = 189843264. Its totient is φ = 40624480.

The previous prime is 103514809. The next prime is 103514839. The reversal of 103514830 is 38415301.

It is a junction number, because it is equal to n+sod(n) for n = 103514795 and 103514804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103514839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97126 + ... + 98185.

It is an arithmetic number, because the mean of its divisors is an integer number (11865204).

Almost surely, 2103514830 is an apocalyptic number.

103514830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103514830 is a deficient number, since it is larger than the sum of its proper divisors (86328434).

103514830 is a wasteful number, since it uses less digits than its factorization.

103514830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195371.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 103514830 is about 10174.2238033179. The cubic root of 103514830 is about 469.5345172631.

The spelling of 103514830 in words is "one hundred three million, five hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 195311 390622 976555 1953110 10351483 20702966 51757415 103514830