Search a number
-
+
303134414 = 21137372401
BaseRepresentation
bin10010000100010…
…111011011001110
3210010101211020112
4102010113123032
51110100300124
650025120022
710340412542
oct2204273316
9703354215
10303134414
11146125410
1285629012
134aa5769b
142c38ba22
151b92c90e
hex121176ce

303134414 has 16 divisors (see below), whose sum is σ = 509445936. Its totient is φ = 134064000.

The previous prime is 303134413. The next prime is 303134449. The reversal of 303134414 is 414431303.

It is a super-2 number, since 2×3031344142 = 183780945902246792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 303134414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303134413) 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, 185387 + ... + 187014.

It is an arithmetic number, because the mean of its divisors is an integer number (31840371).

Almost surely, 2303134414 is an apocalyptic number.

303134414 is a deficient number, since it is larger than the sum of its proper divisors (206311522).

303134414 is a wasteful number, since it uses less digits than its factorization.

303134414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372451.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 303134414 is about 17410.7556987053. The cubic root of 303134414 is about 671.7562995178.

Adding to 303134414 its reverse (414431303), we get a palindrome (717565717).

The spelling of 303134414 in words is "three hundred three million, one hundred thirty-four thousand, four hundred fourteen".

Divisors: 1 2 11 22 37 74 407 814 372401 744802 4096411 8192822 13778837 27557674 151567207 303134414