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4013042303 = 15731182189
BaseRepresentation
bin1110111100110010…
…0010101001111111
3101100200020200010102
43233030202221333
531204314323203
61502113231315
7201306203534
oct35714425177
911320220112
104013042303
11177a292096
1293bb6253b
134bc539c5a
142a0d8ad8b
1518749e888
hexef322a7f

4013042303 has 8 divisors (see below), whose sum is σ = 4051638240. Its totient is φ = 3974611680.

The previous prime is 4013042291. The next prime is 4013042317. The reversal of 4013042303 is 3032403104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4013042303 is a prime.

It is a super-2 number, since 2×40130423032 = 32209017051335087618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013042203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7733 + ... + 89921.

It is an arithmetic number, because the mean of its divisors is an integer number (506454780).

Almost surely, 24013042303 is an apocalyptic number.

4013042303 is a deficient number, since it is larger than the sum of its proper divisors (38595937).

4013042303 is a wasteful number, since it uses less digits than its factorization.

4013042303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82657.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4013042303 is about 63348.5777504120. The cubic root of 4013042303 is about 1589.1244606802.

Adding to 4013042303 its reverse (3032403104), we get a palindrome (7045445407).

The spelling of 4013042303 in words is "four billion, thirteen million, forty-two thousand, three hundred three".

Divisors: 1 157 311 48827 82189 12903673 25560779 4013042303