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103423313 = 788716657
BaseRepresentation
bin1100010101000…
…01110101010001
321012121110010002
412022201311101
5202434021223
614132415345
72364040460
oct612416521
9235543102
10103423313
115341a514
122a777555
1318571a36
14da429d7
15912de28
hex62a1d51

103423313 has 8 divisors (see below), whose sum is σ = 118338432. Its totient is φ = 88543296.

The previous prime is 103423303. The next prime is 103423319. The reversal of 103423313 is 313324301.

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 103423313 - 24 = 103423297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103423319) 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, 2120 + ... + 14537.

It is an arithmetic number, because the mean of its divisors is an integer number (14792304).

Almost surely, 2103423313 is an apocalyptic number.

It is an amenable number.

103423313 is a deficient number, since it is larger than the sum of its proper divisors (14915119).

103423313 is an equidigital number, since it uses as much as digits as its factorization.

103423313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17551.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 103423313 is about 10169.7253158578. The cubic root of 103423313 is about 469.3961053404.

Adding to 103423313 its reverse (313324301), we get a palindrome (416747614).

The spelling of 103423313 in words is "one hundred three million, four hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 7 887 6209 16657 116599 14774759 103423313