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3001112345 = 571120393823
BaseRepresentation
bin1011001011100001…
…0101011100011001
321202011010022012002
42302320111130121
522121241043340
61213444130345
7134241014450
oct26270253431
97664108162
103001112345
111300060140
126b90969b5
1338a9b392a
14206815b97
15128713715
hexb2e15719

3001112345 has 32 divisors (see below), whose sum is σ = 4493352960. Its totient is φ = 1869416640.

The previous prime is 3001112341. The next prime is 3001112399. The reversal of 3001112345 is 5432111003.

3001112345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3001112345 - 22 = 3001112341 is a prime.

It is a super-3 number, since 3×30011123453 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3001112341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783104 + ... + 786926.

It is an arithmetic number, because the mean of its divisors is an integer number (140417280).

Almost surely, 23001112345 is an apocalyptic number.

3001112345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3001112345 is a deficient number, since it is larger than the sum of its proper divisors (1492240615).

3001112345 is a wasteful number, since it uses less digits than its factorization.

3001112345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3001112345 is about 54782.4090835735. The cubic root of 3001112345 is about 1442.4278015141.

Adding to 3001112345 its reverse (5432111003), we get a palindrome (8433223348).

The spelling of 3001112345 in words is "three billion, one million, one hundred twelve thousand, three hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 2039 3823 10195 14273 19115 22429 26761 42053 71365 112145 133805 157003 210265 294371 785015 1471855 7795097 38975485 54565679 85746067 272828395 428730335 600222469 3001112345