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3021013313 = 4788172959
BaseRepresentation
bin1011010000010001…
…0000000101000001
321210112120101011222
42310010100011001
522141334411223
61215434444425
7134602121663
oct26404200501
97715511158
103021013313
11131031301a
12703893715
13391b60c56
14209316533
1512a3450c8
hexb4110141

3021013313 has 8 divisors (see below), whose sum is σ = 3088834560. Its totient is φ = 2953339840.

The previous prime is 3021013279. The next prime is 3021013337. The reversal of 3021013313 is 3133101203.

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 3021013313 - 28 = 3021013057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021013291 and 3021013300.

It is not an unprimeable number, because it can be changed into a prime (3021013343) 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, 4928 + ... + 77886.

It is an arithmetic number, because the mean of its divisors is an integer number (386104320).

Almost surely, 23021013313 is an apocalyptic number.

It is an amenable number.

3021013313 is a deficient number, since it is larger than the sum of its proper divisors (67821247).

3021013313 is an equidigital number, since it uses as much as digits as its factorization.

3021013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73887.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3021013313 is about 54963.7454418820. The cubic root of 3021013313 is about 1445.6091209582.

Adding to 3021013313 its reverse (3133101203), we get a palindrome (6154114516).

The spelling of 3021013313 in words is "three billion, twenty-one million, thirteen thousand, three hundred thirteen".

Divisors: 1 47 881 41407 72959 3429073 64276879 3021013313