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103838313 = 3311116541
BaseRepresentation
bin1100011000001…
…11001001101001
321020101112101110
412030013021221
5203040311223
614145340533
72400416415
oct614071151
9236345343
10103838313
1153683297
122a937749
13186888b7
14db0dd45
1591b1d93
hex6307269

103838313 has 8 divisors (see below), whose sum is σ = 142917376. Its totient is φ = 66992400.

The previous prime is 103838309. The next prime is 103838327. The reversal of 103838313 is 313838301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103838313 - 22 = 103838309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103838333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558178 + ... + 558363.

It is an arithmetic number, because the mean of its divisors is an integer number (17864672).

Almost surely, 2103838313 is an apocalyptic number.

It is an amenable number.

103838313 is a deficient number, since it is larger than the sum of its proper divisors (39079063).

103838313 is a wasteful number, since it uses less digits than its factorization.

103838313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116575.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 103838313 is about 10190.1085862713. The cubic root of 103838313 is about 470.0231058506.

The spelling of 103838313 in words is "one hundred three million, eight hundred thirty-eight thousand, three hundred thirteen".

Divisors: 1 3 31 93 1116541 3349623 34612771 103838313