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3000013311 = 31000004437
BaseRepresentation
bin1011001011010000…
…1001000111111111
321202002001110121010
42302310021013333
522121000411221
61213404410303
7134225456331
oct26264110777
97662043533
103000013311
1112aa47a449
126b8846993
1338a6ba609
1420660b451
15128597c76
hexb2d091ff

3000013311 has 4 divisors (see below), whose sum is σ = 4000017752. Its totient is φ = 2000008872.

The previous prime is 3000013309. The next prime is 3000013327. The reversal of 3000013311 is 1133100003.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3000013311 - 21 = 3000013309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000013361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500002216 + ... + 500002221.

It is an arithmetic number, because the mean of its divisors is an integer number (1000004438).

Almost surely, 23000013311 is an apocalyptic number.

3000013311 is a deficient number, since it is larger than the sum of its proper divisors (1000004441).

3000013311 is a wasteful number, since it uses less digits than its factorization.

3000013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000004440.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3000013311 is about 54772.3772626312. The cubic root of 3000013311 is about 1442.2517033914.

Adding to 3000013311 its reverse (1133100003), we get a palindrome (4133113314).

The spelling of 3000013311 in words is "three billion, thirteen thousand, three hundred eleven".

Divisors: 1 3 1000004437 3000013311