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1030630066 = 21723315387
BaseRepresentation
bin111101011011100…
…010101010110010
32122211022102122221
4331123202222302
54102320130231
6250133551254
734353132244
oct7533425262
92584272587
101030630066
11489844694
122491a552a
131356a2b9b
149ac42094
1560731d11
hex3d6e2ab2

1030630066 has 24 divisors (see below), whose sum is σ = 1647499536. Its totient is φ = 483447360.

The previous prime is 1030630037. The next prime is 1030630067. The reversal of 1030630066 is 6600360301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030630066.

It is not an unprimeable number, because it can be changed into a prime (1030630067) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 188625 + ... + 194011.

It is an arithmetic number, because the mean of its divisors is an integer number (68645814).

Almost surely, 21030630066 is an apocalyptic number.

1030630066 is a deficient number, since it is larger than the sum of its proper divisors (616869470).

1030630066 is a wasteful number, since it uses less digits than its factorization.

1030630066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 1030630066 is about 32103.4276363132. The cubic root of 1030630066 is about 1010.1075159210.

Adding to 1030630066 its reverse (6600360301), we get a palindrome (7630990367).

The spelling of 1030630066 in words is "one billion, thirty million, six hundred thirty thousand, sixty-six".

Divisors: 1 2 17 34 289 331 578 662 5387 5627 10774 11254 91579 95659 183158 191318 1556843 1783097 3113686 3566194 30312649 60625298 515315033 1030630066