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3030022031 = 5365986753
BaseRepresentation
bin1011010010011010…
…0111011110001111
321211011112001211012
42310212213132033
522201141201111
61220355515435
7135041522321
oct26446473617
97734461735
103030022031
111315406443
127068b8b7b
1339399655a
1420a5bd611
1512b02448b
hexb49a778f

3030022031 has 8 divisors (see below), whose sum is σ = 3091912560. Its totient is φ = 2968306432.

The previous prime is 3030022027. The next prime is 3030022043. The reversal of 3030022031 is 1302200303.

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 3030022031 - 22 = 3030022027 is a prime.

It is a super-2 number, since 2×30300220312 = 18362067016690729922, 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 = 3030021997 and 3030022015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030022091) 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 7 ways as a sum of consecutive naturals, for example, 8450 + ... + 78303.

It is an arithmetic number, because the mean of its divisors is an integer number (386489070).

Almost surely, 23030022031 is an apocalyptic number.

3030022031 is a deficient number, since it is larger than the sum of its proper divisors (61890529).

3030022031 is an equidigital number, since it uses as much as digits as its factorization.

3030022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87465.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3030022031 is about 55045.6358942287. The cubic root of 3030022031 is about 1447.0446394346.

Adding to 3030022031 its reverse (1302200303), we get a palindrome (4332222334).

The spelling of 3030022031 in words is "three billion, thirty million, twenty-two thousand, thirty-one".

Divisors: 1 53 659 34927 86753 4597909 57170227 3030022031