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1044100018 = 21347854419
BaseRepresentation
bin111110001110111…
…011001110110010
32200202122202222001
4332032323032302
54114242200033
6251334404214
734605463243
oct7616731662
92622582861
101044100018
11496404885
1225180066a
1313840ac80
149c94acca
15619e2e7d
hex3e3bb3b2

1044100018 has 16 divisors (see below), whose sum is σ = 1722510720. Its totient is φ = 471638736.

The previous prime is 1044100009. The next prime is 1044100087. The reversal of 1044100018 is 8100014401.

It is a junction number, because it is equal to n+sod(n) for n = 1044099968 and 1044100004.

It is an unprimeable number.

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, 425988 + ... + 428431.

It is an arithmetic number, because the mean of its divisors is an integer number (107656920).

Almost surely, 21044100018 is an apocalyptic number.

1044100018 is a deficient number, since it is larger than the sum of its proper divisors (678410702).

1044100018 is a wasteful number, since it uses less digits than its factorization.

1044100018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854481.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1044100018 is about 32312.5365454339. The cubic root of 1044100018 is about 1014.4890592522.

Adding to 1044100018 its reverse (8100014401), we get a palindrome (9144114419).

The spelling of 1044100018 in words is "one billion, forty-four million, one hundred thousand, eighteen".

Divisors: 1 2 13 26 47 94 611 1222 854419 1708838 11107447 22214894 40157693 80315386 522050009 1044100018