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1030344434 = 27471565873
BaseRepresentation
bin111101011010011…
…100111011110010
32122210202220211222
4331122130323302
54102232010214
6250123505042
734350532430
oct7532347362
92583686758
101030344434
1148966a029
12249088182
13135602b82
149aba9d50
15606c738e
hex3d69cef2

1030344434 has 16 divisors (see below), whose sum is σ = 1803886848. Its totient is φ = 432180672.

The previous prime is 1030344421. The next prime is 1030344437. The reversal of 1030344434 is 4344430301.

It is not an unprimeable number, because it can be changed into a prime (1030344437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782279 + ... + 783594.

It is an arithmetic number, because the mean of its divisors is an integer number (112742928).

Almost surely, 21030344434 is an apocalyptic number.

1030344434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1030344434 is a deficient number, since it is larger than the sum of its proper divisors (773542414).

1030344434 is a wasteful number, since it uses less digits than its factorization.

1030344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565929.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1030344434 is about 32098.9787064947. The cubic root of 1030344434 is about 1010.0141925268.

Adding to 1030344434 its reverse (4344430301), we get a palindrome (5374774735).

The spelling of 1030344434 in words is "one billion, thirty million, three hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 47 94 329 658 1565873 3131746 10961111 21922222 73596031 147192062 515172217 1030344434