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302003113 = 17107166027
BaseRepresentation
bin10010000000000…
…011001110101001
3210001021100101111
4102000003032221
51104303044423
645544550321
710324661356
oct2200031651
9701240344
10302003113
11145522455
12851823a1
134a74c789
142c17562d
151b7a760d
hex120033a9

302003113 has 8 divisors (see below), whose sum is σ = 322758432. Its totient is φ = 281580096.

The previous prime is 302003111. The next prime is 302003161. The reversal of 302003113 is 311300203.

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

It is a cyclic number.

It is not a de Polignac number, because 302003113 - 21 = 302003111 is a prime.

It is a super-3 number, since 3×3020031133 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302003093 and 302003102.

It is not an unprimeable number, because it can be changed into a prime (302003111) 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, 81195 + ... + 84832.

It is an arithmetic number, because the mean of its divisors is an integer number (40344804).

Almost surely, 2302003113 is an apocalyptic number.

It is an amenable number.

302003113 is a deficient number, since it is larger than the sum of its proper divisors (20755319).

302003113 is a wasteful number, since it uses less digits than its factorization.

302003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166151.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 302003113 is about 17378.2367632623. The cubic root of 302003113 is about 670.9195904601.

Adding to 302003113 its reverse (311300203), we get a palindrome (613303316).

The spelling of 302003113 in words is "three hundred two million, three thousand, one hundred thirteen".

Divisors: 1 17 107 1819 166027 2822459 17764889 302003113