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10001006018 = 217928979643
BaseRepresentation
bin10010101000001101…
…10011110111000010
3221210222122202010022
421110012303313002
5130440224143033
64332220133442
7502556101643
oct112406636702
927728582108
1010001006018
114272341933
121b31397282
13c34c80353
146ac3456ca
153d800b098
hex2541b3dc2

10001006018 has 16 divisors (see below), whose sum is σ = 15092088480. Its totient is φ = 4970335296.

The previous prime is 10001006017. The next prime is 10001006039. The reversal of 10001006018 is 81060010001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10001005987 and 10001006005.

It is not an unprimeable number, because it can be changed into a prime (10001006011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032305 + ... + 1041947.

It is an arithmetic number, because the mean of its divisors is an integer number (943255530).

Almost surely, 210001006018 is an apocalyptic number.

10001006018 is a deficient number, since it is larger than the sum of its proper divisors (5091082462).

10001006018 is a wasteful number, since it uses less digits than its factorization.

10001006018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10001006018 its reverse (81060010001), we get a palindrome (91061016019).

The spelling of 10001006018 in words is "ten billion, one million, six thousand, eighteen".

Divisors: 1 2 179 358 2897 5794 9643 19286 518563 1037126 1726097 3452194 27935771 55871542 5000503009 10001006018