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3001140990 = 233511115337
BaseRepresentation
bin1011001011100001…
…1100011011111110
321202011011202111000
42302320130123332
522121243002430
61213444511130
7134241164121
oct26270343376
97664152430
103001140990
11130007a711
126b90ab4a6
1338a9c3993
142068223b8
1512871be60
hexb2e1c6fe

3001140990 has 32 divisors (see below), whose sum is σ = 8003043360. Its totient is φ = 800304192.

The previous prime is 3001140971. The next prime is 3001141051. The reversal of 3001140990 is 990411003.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5557399 + ... + 5557938.

It is an arithmetic number, because the mean of its divisors is an integer number (250095105).

Almost surely, 23001140990 is an apocalyptic number.

3001140990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3001140990 is an abundant number, since it is smaller than the sum of its proper divisors (5001902370).

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

3001140990 is a wasteful number, since it uses less digits than its factorization.

3001140990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115353 (or 11115347 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3001140990 is about 54782.6705263626. The cubic root of 3001140990 is about 1442.4323907250.

Adding to 3001140990 its reverse (990411003), we get a palindrome (3991551993).

The spelling of 3001140990 in words is "three billion, one million, one hundred forty thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 11115337 22230674 33346011 55576685 66692022 100038033 111153370 166730055 200076066 300114099 333460110 500190165 600228198 1000380330 1500570495 3001140990