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3020013111 = 32027496631
BaseRepresentation
bin1011010000000001…
…1011111000110111
321210110200120011110
42310000123320313
522141110404421
61215401210103
7134560454643
oct26400337067
97713616143
103020013111
11130a79a605
12703490933
133918a090b
14209135c23
1512a1e8a76
hexb401be37

3020013111 has 8 divisors (see below), whose sum is σ = 4028678784. Its totient is φ = 2012344760.

The previous prime is 3020013089. The next prime is 3020013119. The reversal of 3020013111 is 1113100203.

3020013111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3020013111 - 29 = 3020012599 is a prime.

It is a super-2 number, since 2×30200131112 = 18240958381223796642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020013119) 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, 242235 + ... + 254396.

It is an arithmetic number, because the mean of its divisors is an integer number (503584848).

Almost surely, 23020013111 is an apocalyptic number.

3020013111 is a deficient number, since it is larger than the sum of its proper divisors (1008665673).

3020013111 is a wasteful number, since it uses less digits than its factorization.

3020013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498661.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3020013111 is about 54954.6459455431. The cubic root of 3020013111 is about 1445.4495651421.

Adding to 3020013111 its reverse (1113100203), we get a palindrome (4133113314).

The spelling of 3020013111 in words is "three billion, twenty million, thirteen thousand, one hundred eleven".

Divisors: 1 3 2027 6081 496631 1489893 1006671037 3020013111