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302242101 = 37194771227
BaseRepresentation
bin10010000000111…
…101100100110101
3210001201111012220
4102000331210311
51104333221401
645554032553
710330005210
oct2200754465
9701644186
10302242101
11145675a67
1285278759
134a8044a5
142c1d8777
151b803336
hex1203d935

302242101 has 64 divisors (see below), whose sum is σ = 504299520. Its totient is φ = 157187520.

The previous prime is 302242081. The next prime is 302242123. The reversal of 302242101 is 101242203.

It is not a de Polignac number, because 302242101 - 25 = 302242069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302242181) 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 63 ways as a sum of consecutive naturals, for example, 1331350 + ... + 1331576.

It is an arithmetic number, because the mean of its divisors is an integer number (7879680).

Almost surely, 2302242101 is an apocalyptic number.

It is an amenable number.

302242101 is a deficient number, since it is larger than the sum of its proper divisors (202057419).

302242101 is a wasteful number, since it uses less digits than its factorization.

302242101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 302242101 is about 17385.1114750524. Note that the first 3 decimals coincide. The cubic root of 302242101 is about 671.0965196017.

Adding to 302242101 its reverse (101242203), we get a palindrome (403484304).

The spelling of 302242101 in words is "three hundred two million, two hundred forty-two thousand, one hundred one".

Divisors: 1 3 7 19 21 47 57 71 133 141 213 227 329 399 497 681 893 987 1349 1491 1589 2679 3337 4047 4313 4767 6251 9443 10011 10669 12939 16117 18753 23359 28329 30191 32007 48351 63403 70077 74683 90573 112819 190209 202711 224049 306223 338457 443821 608133 757499 918669 1331463 1418977 2143561 2272497 4256931 5302493 6430683 14392481 15907479 43177443 100747367 302242101