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10001018 = 224120749
BaseRepresentation
bin100110001001…
…101001111010
3200211002211002
4212021221322
510030013033
6554205002
7151002326
oct46115172
920732732
1010001018
115710a05
123423762
1320c2181
141484986
15d283e8
hex989a7a

10001018 has 8 divisors (see below), whose sum is σ = 15064500. Its totient is φ = 4979520.

The previous prime is 10001009. The next prime is 10001053. The reversal of 10001018 is 81010001.

10001018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9690769 + 310249 = 3113^2 + 557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100010182 = 200040722072648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9893 + ... + 10856.

Almost surely, 210001018 is an apocalyptic number.

10001018 is a deficient number, since it is larger than the sum of its proper divisors (5063482).

10001018 is a wasteful number, since it uses less digits than its factorization.

10001018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20992.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 10001018 is about 3162.4386160051. The cubic root of 10001018 is about 215.4507794702.

Adding to 10001018 its reverse (81010001), we get a palindrome (91011019).

The spelling of 10001018 in words is "ten million, one thousand, eighteen".

Divisors: 1 2 241 482 20749 41498 5000509 10001018