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3020012113 = 37313260773
BaseRepresentation
bin1011010000000001…
…1011101001010001
321210110200111210111
42310000123221101
522141110341423
61215401201321
7134560452016
oct26400335121
97713614714
103020012113
11130a799888
12703490241
133918a0321
1420913570d
1512a1e860d
hexb401ba51

3020012113 has 8 divisors (see below), whose sum is σ = 3111555368. Its totient is φ = 2928991104.

The previous prime is 3020012087. The next prime is 3020012131. The reversal of 3020012113 is 3112100203.

It can be written as a sum of positive squares in 4 ways, for example, as 541167169 + 2478844944 = 23263^2 + 49788^2 .

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 3020012113 - 25 = 3020012081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020012093 and 3020012102.

It is not an unprimeable number, because it can be changed into a prime (3020012713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118806 + ... + 141967.

It is an arithmetic number, because the mean of its divisors is an integer number (388944421).

Almost surely, 23020012113 is an apocalyptic number.

It is an amenable number.

3020012113 is a deficient number, since it is larger than the sum of its proper divisors (91543255).

3020012113 is a wasteful number, since it uses less digits than its factorization.

3020012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261123.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3020012113 is about 54954.6368653274. The cubic root of 3020012113 is about 1445.4494059199.

Adding to 3020012113 its reverse (3112100203), we get a palindrome (6132112316).

The spelling of 3020012113 in words is "three billion, twenty million, twelve thousand, one hundred thirteen".

Divisors: 1 37 313 11581 260773 9648601 81621949 3020012113