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311424004 = 2279985519
BaseRepresentation
bin10010100011111…
…111010000000100
3210200222222102101
4102203333100010
51114211032004
650522521444
710501026463
oct2243772004
9720888371
10311424004
1114a877511
1288366284
134c69a878
142d5089da
151c518ba4
hex128ff404

311424004 has 12 divisors (see below), whose sum is σ = 551891200. Its totient is φ = 153740808.

The previous prime is 311423999. The next prime is 311424053. The reversal of 311424004 is 400424113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492444 + ... + 493075.

Almost surely, 2311424004 is an apocalyptic number.

It is an amenable number.

311424004 is a deficient number, since it is larger than the sum of its proper divisors (240467196).

311424004 is a wasteful number, since it uses less digits than its factorization.

311424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985602 (or 985600 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 311424004 is about 17647.2095244546. The cubic root of 311424004 is about 677.8246545221.

Adding to 311424004 its reverse (400424113), we get a palindrome (711848117).

The spelling of 311424004 in words is "three hundred eleven million, four hundred twenty-four thousand, four".

Divisors: 1 2 4 79 158 316 985519 1971038 3942076 77856001 155712002 311424004