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1013303330 = 251361127781
BaseRepresentation
bin111100011001011…
…100100000100010
32121121201010211222
4330121130200202
54033401201310
6244314335042
734052636054
oct7431344042
92547633758
101013303330
1147aa8a876
1224342a482
13131c17490
14988118d4
155de5d055
hex3c65c822

1013303330 has 32 divisors (see below), whose sum is σ = 1996465968. Its totient is φ = 368006400.

The previous prime is 1013303329. The next prime is 1013303353. The reversal of 1013303330 is 333033101.

It can be written as a sum of positive squares in 8 ways, for example, as 218089 + 1013085241 = 467^2 + 31829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1013303299 and 1013303308.

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 15 ways as a sum of consecutive naturals, for example, 55961 + ... + 71820.

Almost surely, 21013303330 is an apocalyptic number.

1013303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013303330 is a deficient number, since it is larger than the sum of its proper divisors (983162638).

1013303330 is a wasteful number, since it uses less digits than its factorization.

1013303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127862.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 1013303330 is about 31832.4257636769. The cubic root of 1013303330 is about 1004.4149231028.

Adding to 1013303330 its reverse (333033101), we get a palindrome (1346336431).

The spelling of 1013303330 in words is "one billion, thirteen million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3965 7930 127781 255562 638905 1277810 1661153 3322306 7794641 8305765 15589282 16611530 38973205 77946410 101330333 202660666 506651665 1013303330