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311042482 = 2414797919
BaseRepresentation
bin10010100010100…
…010000110110010
3210200021121001221
4102202202012302
51114111324412
650510415254
710464550252
oct2242420662
9720247057
10311042482
1114a636903
128820152a
134c59600a
142d449962
151c490b07
hex128a21b2

311042482 has 16 divisors (see below), whose sum is σ = 479001600. Its totient is φ = 151392160.

The previous prime is 311042449. The next prime is 311042491. The reversal of 311042482 is 284240113.

311042482 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35319 + ... + 43237.

It is an arithmetic number, because the mean of its divisors is an integer number (29937600).

Almost surely, 2311042482 is an apocalyptic number.

311042482 is a deficient number, since it is larger than the sum of its proper divisors (167959118).

311042482 is a wasteful number, since it uses less digits than its factorization.

311042482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8441.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 311042482 is about 17636.3965140275. The cubic root of 311042482 is about 677.5477429897.

Adding to 311042482 its reverse (284240113), we get a palindrome (595282595).

The spelling of 311042482 in words is "three hundred eleven million, forty-two thousand, four hundred eighty-two".

Divisors: 1 2 41 82 479 958 7919 15838 19639 39278 324679 649358 3793201 7586402 155521241 311042482