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1030193 = 2347953
BaseRepresentation
bin11111011100000110001
31221100011022
43323200301
5230431233
634025225
711520323
oct3734061
91840138
101030193
11643aaa
12418215
132a0ba8
141cb613
15155398
hexfb831

1030193 has 8 divisors (see below), whose sum is σ = 1099008. Its totient is φ = 963424.

The previous prime is 1030181. The next prime is 1030201. The reversal of 1030193 is 3910301.

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

It is not a de Polignac number, because 1030193 - 28 = 1029937 is a prime.

It is a super-2 number, since 2×10301932 = 2122595234498, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1030153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (137376).

21030193 is an apocalyptic number.

It is an amenable number.

1030193 is a deficient number, since it is larger than the sum of its proper divisors (68815).

1030193 is an equidigital number, since it uses as much as digits as its factorization.

1030193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1030193 is about 1014.9842363308. The cubic root of 1030193 is about 100.9964708109.

Adding to 1030193 its reverse (3910301), we get a palindrome (4940494).

It can be divided in two parts, 10 and 30193, that added together give a palindrome (30203).

The spelling of 1030193 in words is "one million, thirty thousand, one hundred ninety-three".

Divisors: 1 23 47 953 1081 21919 44791 1030193