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3012330133 = 8273642479
BaseRepresentation
bin1011001110001100…
…1000001010010101
321202221020020002201
42303203020022111
522132124031013
61214524404501
7134435245411
oct26343101225
97687206081
103012330133
11130642223a
127009a6731
13390110887
142080d5d41
151296cc3dd
hexb38c8295

3012330133 has 4 divisors (see below), whose sum is σ = 3015973440. Its totient is φ = 3008686828.

The previous prime is 3012330131. The next prime is 3012330193. The reversal of 3012330133 is 3310332103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3310332103 = 13254640931.

It is a cyclic number.

It is not a de Polignac number, because 3012330133 - 21 = 3012330131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3012330133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012330131) 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, 1820413 + ... + 1822066.

It is an arithmetic number, because the mean of its divisors is an integer number (753993360).

Almost surely, 23012330133 is an apocalyptic number.

It is an amenable number.

3012330133 is a deficient number, since it is larger than the sum of its proper divisors (3643307).

3012330133 is an equidigital number, since it uses as much as digits as its factorization.

3012330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643306.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3012330133 is about 54884.6985324690. The cubic root of 3012330133 is about 1444.2227726796. Note that the first 3 decimals are identical.

Adding to 3012330133 its reverse (3310332103), we get a palindrome (6322662236).

The spelling of 3012330133 in words is "three billion, twelve million, three hundred thirty thousand, one hundred thirty-three".

Divisors: 1 827 3642479 3012330133