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302144101 = 7432833547
BaseRepresentation
bin10010000000100…
…101101001100101
3210001112111210021
4102000211221211
51104322102401
645551555141
710326116410
oct2200455145
9701474707
10302144101
11145609376
128522bab1
134a79b9bc
142c1b0b77
151b7d42a1
hex12025a65

302144101 has 16 divisors (see below), whose sum is σ = 354686464. Its totient is φ = 251992944.

The previous prime is 302144081. The next prime is 302144113. The reversal of 302144101 is 101441203.

It is not a de Polignac number, because 302144101 - 27 = 302143973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302144191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83410 + ... + 86956.

It is an arithmetic number, because the mean of its divisors is an integer number (22167904).

Almost surely, 2302144101 is an apocalyptic number.

It is an amenable number.

302144101 is a deficient number, since it is larger than the sum of its proper divisors (52542363).

302144101 is a wasteful number, since it uses less digits than its factorization.

302144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 302144101 is about 17382.2927429036. The cubic root of 302144101 is about 671.0239788932.

Adding to 302144101 its reverse (101441203), we get a palindrome (403585304).

The spelling of 302144101 in words is "three hundred two million, one hundred forty-four thousand, one hundred one".

Divisors: 1 7 43 283 301 1981 3547 12169 24829 85183 152521 1003801 1067647 7026607 43163443 302144101