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311004034 = 21114136547
BaseRepresentation
bin10010100010011…
…000101110000010
3210200012122022221
4102202120232002
51114104112114
650505521254
710464330205
oct2242305602
9720178287
10311004034
1114a60aa30
12881a322a
134c581673
142d43993c
151c484524
hex12898b82

311004034 has 8 divisors (see below), whose sum is σ = 508915728. Its totient is φ = 141365460.

The previous prime is 311004013. The next prime is 311004037. The reversal of 311004034 is 430400113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 311003999 and 311004017.

It is not an unprimeable number, because it can be changed into a prime (311004037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7068252 + ... + 7068295.

It is an arithmetic number, because the mean of its divisors is an integer number (63614466).

Almost surely, 2311004034 is an apocalyptic number.

311004034 is a deficient number, since it is larger than the sum of its proper divisors (197911694).

311004034 is a wasteful number, since it uses less digits than its factorization.

311004034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14136560.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 311004034 is about 17635.3064617545. The cubic root of 311004034 is about 677.5198245857.

Adding to 311004034 its reverse (430400113), we get a palindrome (741404147).

The spelling of 311004034 in words is "three hundred eleven million, four thousand, thirty-four".

Divisors: 1 2 11 22 14136547 28273094 155502017 311004034