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10103389 = 17797523
BaseRepresentation
bin100110100010…
…101001011101
3201000022020121
4212202221131
510041302024
61000314541
7151606642
oct46425135
921008217
1010103389
11578090a
123472a51
13212994a
1414addc9
15d488e4
hex9a2a5d

10103389 has 8 divisors (see below), whose sum is σ = 10834560. Its totient is φ = 9387456.

The previous prime is 10103381. The next prime is 10103393. The reversal of 10103389 is 98330101.

10103389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10103389 - 23 = 10103381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103381) 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, 2419 + ... + 5104.

It is an arithmetic number, because the mean of its divisors is an integer number (1354320).

Almost surely, 210103389 is an apocalyptic number.

It is an amenable number.

10103389 is a deficient number, since it is larger than the sum of its proper divisors (731171).

10103389 is an equidigital number, since it uses as much as digits as its factorization.

10103389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10103389 is about 3178.5828603326. The cubic root of 10103389 is about 216.1834076087.

The spelling of 10103389 in words is "ten million, one hundred three thousand, three hundred eighty-nine".

Divisors: 1 17 79 1343 7523 127891 594317 10103389