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1030430026 = 2571902303
BaseRepresentation
bin111101011010110…
…001110101001010
32122210221021021001
4331122301311022
54102242230101
6250125405214
734351340113
oct7532616512
92583837231
101030430026
1148971836a
1224910980a
13135632b12
149abcd20a
15606e2901
hex3d6b1d4a

1030430026 has 8 divisors (see below), whose sum is σ = 1548353664. Its totient is φ = 514312140.

The previous prime is 1030430003. The next prime is 1030430087. The reversal of 1030430026 is 6200340301.

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

It is a junction number, because it is equal to n+sod(n) for n = 1030429985 and 1030430012.

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 3 ways as a sum of consecutive naturals, for example, 450010 + ... + 452293.

It is an arithmetic number, because the mean of its divisors is an integer number (193544208).

Almost surely, 21030430026 is an apocalyptic number.

1030430026 is a deficient number, since it is larger than the sum of its proper divisors (517923638).

1030430026 is an equidigital number, since it uses as much as digits as its factorization.

1030430026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902876.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1030430026 is about 32100.3119299486. The cubic root of 1030430026 is about 1010.0421594662.

Adding to 1030430026 its reverse (6200340301), we get a palindrome (7230770327).

It can be divided in two parts, 1030 and 430026, that added together give a triangular number (431056 = T928).

The spelling of 1030430026 in words is "one billion, thirty million, four hundred thirty thousand, twenty-six".

Divisors: 1 2 571 1142 902303 1804606 515215013 1030430026