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383110325 = 5213290677
BaseRepresentation
bin10110110101011…
…100110010110101
3222200220000120022
4112311130302311
51241034012300
6102003214525
712331245503
oct2665346265
9880800508
10383110325
1118728a504
12a8377445
13614a9b00
1438c49673
1523979285
hex16d5ccb5

383110325 has 18 divisors (see below), whose sum is σ = 514416294. Its totient is φ = 282909120.

The previous prime is 383110313. The next prime is 383110337. The reversal of 383110325 is 523011383.

It is an interprime number because it is at equal distance from previous prime (383110313) and next prime (383110337).

It can be written as a sum of positive squares in 9 ways, for example, as 346034404 + 37075921 = 18602^2 + 6089^2 .

It is not a de Polignac number, because 383110325 - 210 = 383109301 is a prime.

It is a super-2 number, since 2×3831103252 = 293547042243211250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383110294 and 383110303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41114 + ... + 49563.

It is an arithmetic number, because the mean of its divisors is an integer number (28578683).

Almost surely, 2383110325 is an apocalyptic number.

It is an amenable number.

383110325 is a deficient number, since it is larger than the sum of its proper divisors (131305969).

383110325 is a wasteful number, since it uses less digits than its factorization.

383110325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90713 (or 90695 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 383110325 is about 19573.2042599059. The cubic root of 383110325 is about 726.2864673798.

The spelling of 383110325 in words is "three hundred eighty-three million, one hundred ten thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 4225 90677 453385 1178801 2266925 5894005 15324413 29470025 76622065 383110325