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3014323021 = 15431953547
BaseRepresentation
bin1011001110101010…
…1110101101001101
321210001222110211101
42303222232231031
522133131314041
61215035223101
7134461215523
oct26352565515
97701873741
103014323021
111307563556
127015a7a91
1339065a9b8
14208494313
15129972b31
hexb3aaeb4d

3014323021 has 4 divisors (see below), whose sum is σ = 3016278112. Its totient is φ = 3012367932.

The previous prime is 3014322929. The next prime is 3014323031. The reversal of 3014323021 is 1203234103.

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: 1203234103 = 3719323537.

It is a cyclic number.

It is not a de Polignac number, because 3014323021 - 217 = 3014191949 is a prime.

It is a super-2 number, since 2×30143230212 = 18172286549861132882, which contains 22 as substring.

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 3014323021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3014323031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975231 + ... + 978316.

It is an arithmetic number, because the mean of its divisors is an integer number (754069528).

Almost surely, 23014323021 is an apocalyptic number.

It is an amenable number.

3014323021 is a deficient number, since it is larger than the sum of its proper divisors (1955091).

3014323021 is a wasteful number, since it uses less digits than its factorization.

3014323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955090.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3014323021 is about 54902.8507547650. The cubic root of 3014323021 is about 1444.5411906072.

Adding to 3014323021 its reverse (1203234103), we get a palindrome (4217557124).

The spelling of 3014323021 in words is "three billion, fourteen million, three hundred twenty-three thousand, twenty-one".

Divisors: 1 1543 1953547 3014323021