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3112030230 = 235163636407
BaseRepresentation
bin1011100101111101…
…1101000000010110
322000212211111220220
42321133131000112
522333134431410
61232445335210
7140055551301
oct27137350026
98025744826
103112030230
111357729411
1272a267506
133a797aa0a
14217449b38
15133323070
hexb97dd016

3112030230 has 32 divisors (see below), whose sum is σ = 7514705664. Its totient is φ = 824782176.

The previous prime is 3112030169. The next prime is 3112030231. The reversal of 3112030230 is 320302113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112030231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313314 + ... + 323093.

It is an arithmetic number, because the mean of its divisors is an integer number (234834552).

Almost surely, 23112030230 is an apocalyptic number.

3112030230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3112030230 is an abundant number, since it is smaller than the sum of its proper divisors (4402675434).

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

3112030230 is a wasteful number, since it uses less digits than its factorization.

3112030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636580.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3112030230 is about 55785.5736727696. The cubic root of 3112030230 is about 1459.9834598114.

Adding to 3112030230 its reverse (320302113), we get a palindrome (3432332343).

The spelling of 3112030230 in words is "three billion, one hundred twelve million, thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 636407 1272814 1909221 3182035 3818442 6364070 9546105 19092210 103734341 207468682 311203023 518671705 622406046 1037343410 1556015115 3112030230