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302230423 = 1140216833
BaseRepresentation
bin10010000000111…
…010101110010111
3210001200220012101
4102000322232113
51104332333143
645553502531
710326626155
oct2200725627
9701626171
10302230423
11145668210
1285271a47
134a7cc091
142c1d43d5
151b7eeb4d
hex1203ab97

302230423 has 8 divisors (see below), whose sum is σ = 329836176. Its totient is φ = 274646400.

The previous prime is 302230399. The next prime is 302230429. The reversal of 302230423 is 324032203.

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 302230423 - 225 = 268675991 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 302230423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302230429) 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, 40815 + ... + 47647.

It is an arithmetic number, because the mean of its divisors is an integer number (41229522).

Almost surely, 2302230423 is an apocalyptic number.

302230423 is a deficient number, since it is larger than the sum of its proper divisors (27605753).

302230423 is a wasteful number, since it uses less digits than its factorization.

302230423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10865.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 302230423 is about 17384.7756097109. The cubic root of 302230423 is about 671.0878762370.

Adding to 302230423 its reverse (324032203), we get a palindrome (626262626).

The spelling of 302230423 in words is "three hundred two million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 11 4021 6833 44231 75163 27475493 302230423