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3020052331 = 25122135437
BaseRepresentation
bin1011010000000010…
…0101011101101011
321210110202112222001
42310000211131223
522141113133311
61215402111431
7134561010202
oct26400453553
97713675861
103020052331
11130a81701a
127034ab577
133918b571a
14209146239
1512a2054c1
hexb402576b

3020052331 has 8 divisors (see below), whose sum is σ = 3034012464. Its totient is φ = 3006108000.

The previous prime is 3020052313. The next prime is 3020052349. The reversal of 3020052331 is 1332500203.

It is an interprime number because it is at equal distance from previous prime (3020052313) and next prime (3020052349).

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 3020052331 - 221 = 3017955179 is a prime.

It is a super-2 number, since 2×30200523312 = 18241432163957067122, 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 = 3020052299 and 3020052308.

It is not an unprimeable number, because it can be changed into a prime (3020058331) 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, 552745 + ... + 558181.

It is an arithmetic number, because the mean of its divisors is an integer number (379251558).

Almost surely, 23020052331 is an apocalyptic number.

3020052331 is a deficient number, since it is larger than the sum of its proper divisors (13960133).

3020052331 is a wasteful number, since it uses less digits than its factorization.

3020052331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7901.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3020052331 is about 54955.0027840960. The cubic root of 3020052331 is about 1445.4558223209.

Adding to 3020052331 its reverse (1332500203), we get a palindrome (4352552534).

The spelling of 3020052331 in words is "three billion, twenty million, fifty-two thousand, three hundred thirty-one".

Divisors: 1 251 2213 5437 555463 1364687 12032081 3020052331