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10018073 = 131940559
BaseRepresentation
bin100110001101…
…110100011001
3200211222012202
4212031310121
510031034243
6554415545
7151103132
oct46156431
920758182
1010018073
1157227aa
1234315b5
1320c9b70
14148ac89
15d2d4b8
hex98dd19

10018073 has 8 divisors (see below), whose sum is σ = 11356800. Its totient is φ = 8760528.

The previous prime is 10018067. The next prime is 10018109. The reversal of 10018073 is 37081001.

10018073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10018073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10018033) 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, 20033 + ... + 20526.

It is an arithmetic number, because the mean of its divisors is an integer number (1419600).

Almost surely, 210018073 is an apocalyptic number.

10018073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10018073 is a deficient number, since it is larger than the sum of its proper divisors (1338727).

10018073 is a wasteful number, since it uses less digits than its factorization.

10018073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40591.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10018073 is about 3165.1339624098. The cubic root of 10018073 is about 215.5731812188.

Adding to 10018073 its reverse (37081001), we get a palindrome (47099074).

The spelling of 10018073 in words is "ten million, eighteen thousand, seventy-three".

Divisors: 1 13 19 247 40559 527267 770621 10018073