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1075244330 = 25157684869
BaseRepresentation
bin100000000010110…
…1110110100101010
32202221021001221002
41000011232310222
54200230304310
6254410115002
735434266056
oct10005566452
92687231832
101075244330
11501a46a86
1226011ba62
131419c3a64
14a2b36c66
15645e5da5
hex4016ed2a

1075244330 has 16 divisors (see below), whose sum is σ = 1947770280. Its totient is φ = 427357632.

The previous prime is 1075244323. The next prime is 1075244353. The reversal of 1075244330 is 334425701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 828345961 + 246898369 = 28781^2 + 15713^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1075244293 and 1075244302.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 340865 + ... + 344004.

Almost surely, 21075244330 is an apocalyptic number.

1075244330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1075244330 is a deficient number, since it is larger than the sum of its proper divisors (872525950).

1075244330 is a wasteful number, since it uses less digits than its factorization.

1075244330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685033.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1075244330 is about 32790.9184073883. The cubic root of 1075244330 is about 1024.4774111800.

The spelling of 1075244330 in words is "one billion, seventy-five million, two hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 684869 1369738 3424345 6848690 107524433 215048866 537622165 1075244330