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3001013311 = 193126319373
BaseRepresentation
bin1011001011011111…
…1101010000111111
321202010221021100011
42302313331100333
522121224411221
61213442044051
7134240122642
oct26267752077
97663837304
103001013311
1112aaaa279a
126b9049627
1338a97a82a
142067cba59
151286e41e1
hexb2dfd43f

3001013311 has 16 divisors (see below), whose sum is σ = 3273431040. Its totient is φ = 2740750560.

The previous prime is 3001013287. The next prime is 3001013333. The reversal of 3001013311 is 1133101003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3001013311 - 221 = 2998916159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001013291 and 3001013300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001013381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145221 + ... + 164593.

It is an arithmetic number, because the mean of its divisors is an integer number (204589440).

Almost surely, 23001013311 is an apocalyptic number.

3001013311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3001013311 is a deficient number, since it is larger than the sum of its proper divisors (272417729).

3001013311 is a wasteful number, since it uses less digits than its factorization.

3001013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19686.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 3001013311 is about 54781.5051910770. The cubic root of 3001013311 is about 1442.4119350675.

Adding to 3001013311 its reverse (1133101003), we get a palindrome (4134114314).

The spelling of 3001013311 in words is "three billion, one million, thirteen thousand, three hundred eleven".

Divisors: 1 19 31 263 589 4997 8153 19373 154907 368087 600563 5095099 11410697 96806881 157948069 3001013311