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3032020031 = 5578596337
BaseRepresentation
bin1011010010111000…
…1111010000111111
321211022021120120012
42310232033100333
522202144120111
61220510413435
7135064513355
oct26456172077
97738246505
103032020031
111316550587
1270750127b
13394215ac1
1420a97d7d5
1512b2bb48b
hexb4b8f43f

3032020031 has 8 divisors (see below), whose sum is σ = 3041479440. Its totient is φ = 3022576128.

The previous prime is 3032020003. The next prime is 3032020037. The reversal of 3032020031 is 1300202303.

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 3032020031 - 26 = 3032019967 is a prime.

It is a super-2 number, since 2×30320200312 = 18386290936770481922, 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 = 3032019988 and 3032020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032020037) 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, 475295 + ... + 481631.

It is an arithmetic number, because the mean of its divisors is an integer number (380184930).

Almost surely, 23032020031 is an apocalyptic number.

3032020031 is a deficient number, since it is larger than the sum of its proper divisors (9459409).

3032020031 is an equidigital number, since it uses as much as digits as its factorization.

3032020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

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

The square root of 3032020031 is about 55063.7814811152. The cubic root of 3032020031 is about 1447.3626305148.

Adding to 3032020031 its reverse (1300202303), we get a palindrome (4332222334).

The spelling of 3032020031 in words is "three billion, thirty-two million, twenty thousand, thirty-one".

Divisors: 1 557 859 6337 478463 3529709 5443483 3032020031