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1030230466 = 2515115233
BaseRepresentation
bin111101011010000…
…001000111000010
32122210120010111221
4331122001013002
54102214333331
6250121225254
734346546236
oct7532010702
92583503457
101030230466
114895a1441
1224903222a
13135593035
149ab7a5c6
15606a3711
hex3d6811c2

1030230466 has 4 divisors (see below), whose sum is σ = 1545345702. Its totient is φ = 515115232.

The previous prime is 1030230463. The next prime is 1030230473. The reversal of 1030230466 is 6640320301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 789329025 + 240901441 = 28095^2 + 15521^2 .

It is a super-2 number, since 2×10302304662 = 2122749626149154312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030230466.

It is not an unprimeable number, because it can be changed into a prime (1030230463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257557615 + ... + 257557618.

Almost surely, 21030230466 is an apocalyptic number.

1030230466 is a deficient number, since it is larger than the sum of its proper divisors (515115236).

1030230466 is an equidigital number, since it uses as much as digits as its factorization.

1030230466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515115235.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1030230466 is about 32097.2033984271. The cubic root of 1030230466 is about 1009.9769514068.

Adding to 1030230466 its reverse (6640320301), we get a palindrome (7670550767).

The spelling of 1030230466 in words is "one billion, thirty million, two hundred thirty thousand, four hundred sixty-six".

Divisors: 1 2 515115233 1030230466