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302022141 = 3472142001
BaseRepresentation
bin10010000000000…
…111110111111101
3210001022022111020
4102000013313331
51104304202031
645545214353
710325101011
oct2200076775
9701268436
10302022141
11145535783
12851913b9
134a758335
142c17c541
151b7ad096
hex12007dfd

302022141 has 8 divisors (see below), whose sum is σ = 411264384. Its totient is φ = 197064000.

The previous prime is 302022103. The next prime is 302022167. The reversal of 302022141 is 141220203.

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

It is not a de Polignac number, because 302022141 - 210 = 302021117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 302022141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302022341) 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, 1070860 + ... + 1071141.

It is an arithmetic number, because the mean of its divisors is an integer number (51408048).

Almost surely, 2302022141 is an apocalyptic number.

It is an amenable number.

302022141 is a deficient number, since it is larger than the sum of its proper divisors (109242243).

302022141 is a wasteful number, since it uses less digits than its factorization.

302022141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142051.

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

The square root of 302022141 is about 17378.7842209977. The cubic root of 302022141 is about 670.9336808114.

Adding to 302022141 its reverse (141220203), we get a palindrome (443242344).

The spelling of 302022141 in words is "three hundred two million, twenty-two thousand, one hundred forty-one".

Divisors: 1 3 47 141 2142001 6426003 100674047 302022141