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302242413 = 31113766853
BaseRepresentation
bin10010000000111…
…101101001101101
3210001201111122110
4102000331221231
51104333224123
645554034233
710330006134
oct2200755155
9701644573
10302242413
11145676220
1285278979
134a804685
142c1d891b
151b803493
hex1203da6d

302242413 has 16 divisors (see below), whose sum is σ = 442840896. Its totient is φ = 181837440.

The previous prime is 302242393. The next prime is 302242417. The reversal of 302242413 is 314242203.

It is not a de Polignac number, because 302242413 - 26 = 302242349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 302242413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302242417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28906 + ... + 37947.

It is an arithmetic number, because the mean of its divisors is an integer number (27677556).

Almost surely, 2302242413 is an apocalyptic number.

302242413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

302242413 is a deficient number, since it is larger than the sum of its proper divisors (140598483).

302242413 is a wasteful number, since it uses less digits than its factorization.

302242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67004.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 302242413 is about 17385.1204482454. The cubic root of 302242413 is about 671.0967505226.

Adding to 302242413 its reverse (314242203), we get a palindrome (616484616).

The spelling of 302242413 in words is "three hundred two million, two hundred forty-two thousand, four hundred thirteen".

Divisors: 1 3 11 33 137 411 1507 4521 66853 200559 735383 2206149 9158861 27476583 100747471 302242413