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303340242 = 23109463823
BaseRepresentation
bin10010000101001…
…001101011010010
3210010210021120210
4102011021223102
51110123341432
650033344550
710342230612
oct2205115322
9703707523
10303340242
11146256017
1285708156
134aaca28a
142c402a42
151b96d8cc
hex12149ad2

303340242 has 16 divisors (see below), whose sum is σ = 612247680. Its totient is φ = 100185552.

The previous prime is 303340237. The next prime is 303340249. The reversal of 303340242 is 242043303.

It is not an unprimeable number, because it can be changed into a prime (303340249) 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, 231258 + ... + 232565.

It is an arithmetic number, because the mean of its divisors is an integer number (38265480).

Almost surely, 2303340242 is an apocalyptic number.

303340242 is an abundant number, since it is smaller than the sum of its proper divisors (308907438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303340242 is a wasteful number, since it uses less digits than its factorization.

303340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463937.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 303340242 is about 17416.6656395534. The cubic root of 303340242 is about 671.9083057641.

Adding to 303340242 its reverse (242043303), we get a palindrome (545383545).

The spelling of 303340242 in words is "three hundred three million, three hundred forty thousand, two hundred forty-two".

Divisors: 1 2 3 6 109 218 327 654 463823 927646 1391469 2782938 50556707 101113414 151670121 303340242