Search a number
-
+
302204101 = 1988318013
BaseRepresentation
bin10010000000110…
…100010011000101
3210001122120002111
4102000310103011
51104331012401
645553141021
710326456343
oct2200642305
9701576074
10302204101
1114564a461
128525a771
134a7c00c4
142c1c8993
151b7e6e51
hex120344c5

302204101 has 8 divisors (see below), whose sum is σ = 318487520. Its totient is φ = 285958512.

The previous prime is 302204083. The next prime is 302204113. The reversal of 302204101 is 101402203.

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

It is not a de Polignac number, because 302204101 - 27 = 302203973 is a prime.

It is a super-2 number, since 2×3022041012 = 182654637322436402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302204131) 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, 7771 + ... + 25783.

It is an arithmetic number, because the mean of its divisors is an integer number (39810940).

Almost surely, 2302204101 is an apocalyptic number.

It is an amenable number.

302204101 is a deficient number, since it is larger than the sum of its proper divisors (16283419).

302204101 is a wasteful number, since it uses less digits than its factorization.

302204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18915.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 302204101 is about 17384.0185515317. The cubic root of 302204101 is about 671.0683934334.

Adding to 302204101 its reverse (101402203), we get a palindrome (403606304).

The spelling of 302204101 in words is "three hundred two million, two hundred four thousand, one hundred one".

Divisors: 1 19 883 16777 18013 342247 15905479 302204101