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1020000014 = 21170965393
BaseRepresentation
bin111100110010111…
…111011100001110
32122002022100222022
4330302333130032
54042110000024
6245114050142
734163566655
oct7462773416
92562270868
101020000014
11483844120
12245719952
13133420607
149967619c
155e83235e
hex3ccbf70e

1020000014 has 16 divisors (see below), whose sum is σ = 1671470640. Its totient is φ = 462975360.

The previous prime is 1020000013. The next prime is 1020000061. The reversal of 1020000014 is 4100000201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1019999956 and 1020000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020000011) 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, 17099 + ... + 48294.

It is an arithmetic number, because the mean of its divisors is an integer number (104466915).

Almost surely, 21020000014 is an apocalyptic number.

1020000014 is a deficient number, since it is larger than the sum of its proper divisors (651470626).

1020000014 is a wasteful number, since it uses less digits than its factorization.

1020000014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66115.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1020000014 is about 31937.4390645211. The cubic root of 1020000014 is about 1006.6227141656.

Adding to 1020000014 its reverse (4100000201), we get a palindrome (5120000215).

The spelling of 1020000014 in words is "one billion, twenty million, fourteen", and thus it is an aban number.

Divisors: 1 2 11 22 709 1418 7799 15598 65393 130786 719323 1438646 46363637 92727274 510000007 1020000014