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302213053 = 1676472797
BaseRepresentation
bin10010000000110…
…110011110111101
3210001200000101001
4102000312132331
51104331304203
645553250301
710326524422
oct2200663675
9701600331
10302213053
1114565615a
1285263991
134a7c41bc
142c1cbd49
151b7e991d
hex120367bd

302213053 has 8 divisors (see below), whose sum is σ = 304601472. Its totient is φ = 299831856.

The previous prime is 302213027. The next prime is 302213071. The reversal of 302213053 is 350312203.

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

It is a cyclic number.

It is not a de Polignac number, because 302213053 - 217 = 302081981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 302213053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302213453) 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, 106651 + ... + 109447.

It is an arithmetic number, because the mean of its divisors is an integer number (38075184).

Almost surely, 2302213053 is an apocalyptic number.

It is an amenable number.

302213053 is a deficient number, since it is larger than the sum of its proper divisors (2388419).

302213053 is a wasteful number, since it uses less digits than its factorization.

302213053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 302213053 is about 17384.2760274910. The cubic root of 302213053 is about 671.0750195788.

Adding to 302213053 its reverse (350312203), we get a palindrome (652525256).

The spelling of 302213053 in words is "three hundred two million, two hundred thirteen thousand, fifty-three".

Divisors: 1 167 647 2797 108049 467099 1809659 302213053