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302030001 = 32713379967
BaseRepresentation
bin10010000000001…
…001110010110001
3210001022201021100
4102000021302301
51104304430001
645545315013
710325132640
oct2200116261
9701281240
10302030001
11145540679
1285195a69
134a75baa0
142c181357
151b7b0586
hex12009cb1

302030001 has 48 divisors (see below), whose sum is σ = 551509504. Its totient is φ = 154991232.

The previous prime is 302029957. The next prime is 302030011. The reversal of 302030001 is 100030203.

It is a happy number.

It is not a de Polignac number, because 302030001 - 27 = 302029873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (302030011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25320 + ... + 35286.

Almost surely, 2302030001 is an apocalyptic number.

It is an amenable number.

302030001 is a deficient number, since it is larger than the sum of its proper divisors (249479503).

302030001 is a wasteful number, since it uses less digits than its factorization.

302030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030 (or 10027 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 302030001 is about 17379.0103573247. The cubic root of 302030001 is about 670.9395010171.

Adding to 302030001 its reverse (100030203), we get a palindrome (402060204).

The spelling of 302030001 in words is "three hundred two million, thirty thousand, one".

Divisors: 1 3 7 9 13 21 37 39 63 91 111 117 259 273 333 481 777 819 1443 2331 3367 4329 9967 10101 29901 30303 69769 89703 129571 209307 368779 388713 627921 906997 1106337 1166139 2581453 2720991 3319011 4794127 7744359 8162973 14382381 23233077 33558889 43147143 100676667 302030001