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3030340031 = 53103555109
BaseRepresentation
bin1011010010011111…
…0101000110111111
321211012010020000222
42310213311012333
522201231340111
61220410411555
7135044315405
oct26447650677
97735106028
103030340031
111315603354
12706a30bbb
13393a78214
1420a663475
1512b0887db
hexb49f51bf

3030340031 has 8 divisors (see below), whose sum is σ = 3117497760. Its totient is φ = 2944292832.

The previous prime is 3030340021. The next prime is 3030340081. The reversal of 3030340031 is 1300430303.

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 3030340031 - 26 = 3030339967 is a prime.

It is a super-2 number, since 2×30303400312 = 18365921406962161922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030339991 and 3030340009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030340021) 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, 272096 + ... + 283013.

It is an arithmetic number, because the mean of its divisors is an integer number (389687220).

Almost surely, 23030340031 is an apocalyptic number.

3030340031 is a deficient number, since it is larger than the sum of its proper divisors (87157729).

3030340031 is a wasteful number, since it uses less digits than its factorization.

3030340031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555265.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3030340031 is about 55048.5243308120. The cubic root of 3030340031 is about 1447.0952599794.

Adding to 3030340031 its reverse (1300430303), we get a palindrome (4330770334).

The spelling of 3030340031 in words is "three billion, thirty million, three hundred forty thousand, thirty-one".

Divisors: 1 53 103 5459 555109 29420777 57176227 3030340031