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3021052120 = 235393119213
BaseRepresentation
bin1011010000010001…
…1001100011011000
321210112122100102021
42310010121203120
522141342131440
61215435344224
7134602343062
oct26404314330
97715570367
103021052120
11131033a199
127038b2074
13391b75808
14209326732
1512a35184a
hexb41198d8

3021052120 has 32 divisors (see below), whose sum is σ = 6799450320. Its totient is φ = 1208050560.

The previous prime is 3021052103. The next prime is 3021052121. The reversal of 3021052120 is 212501203.

It is a junction number, because it is equal to n+sod(n) for n = 3021052094 and 3021052103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021052121) 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, 147634 + ... + 166846.

Almost surely, 23021052120 is an apocalyptic number.

It is an amenable number.

3021052120 is an abundant number, since it is smaller than the sum of its proper divisors (3778398200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3021052120 is a wasteful number, since it uses less digits than its factorization.

3021052120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23155 (or 23151 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3021052120 is about 54964.0984643613. The cubic root of 3021052120 is about 1445.6153108805.

Adding to 3021052120 its reverse (212501203), we get a palindrome (3233553323).

The spelling of 3021052120 in words is "three billion, twenty-one million, fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3931 7862 15724 19213 19655 31448 38426 39310 76852 78620 96065 153704 157240 192130 384260 768520 75526303 151052606 302105212 377631515 604210424 755263030 1510526060 3021052120