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85018301 = 696712203
BaseRepresentation
bin1010001000101…
…00011010111101
312220222101011222
411010110122331
5133231041201
612234123125
72051433524
oct504243275
9186871158
1085018301
1143a99565
12245804a5
13147c95b4
14b4114bb
1576e591b
hex51146bd

85018301 has 4 divisors (see below), whose sum is σ = 85037472. Its totient is φ = 84999132.

The previous prime is 85018289. The next prime is 85018319. The reversal of 85018301 is 10381058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85018301 - 210 = 85017277 is a prime.

It is a super-2 number, since 2×850183012 = 14456223009853202, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85018321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866 + ... + 13068.

It is an arithmetic number, because the mean of its divisors is an integer number (21259368).

Almost surely, 285018301 is an apocalyptic number.

It is an amenable number.

85018301 is a deficient number, since it is larger than the sum of its proper divisors (19171).

85018301 is a wasteful number, since it uses less digits than its factorization.

85018301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19170.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 85018301 is about 9220.5369149524. The cubic root of 85018301 is about 439.7145203945.

Adding to 85018301 its reverse (10381058), we get a palindrome (95399359).

The spelling of 85018301 in words is "eighty-five million, eighteen thousand, three hundred one".

Divisors: 1 6967 12203 85018301