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3020233121 = 79363110529
BaseRepresentation
bin1011010000000101…
…0001100110100001
321210111002201221222
42310001101212201
522141134424441
61215410024425
7134562362243
oct26401214641
97714081858
103020233121
11130a92a934
12703578115
13391949ab9
14209192093
1512a23dd4b
hexb40519a1

3020233121 has 8 divisors (see below), whose sum is σ = 3059596800. Its totient is φ = 2980897920.

The previous prime is 3020233093. The next prime is 3020233157. The reversal of 3020233121 is 1213320203.

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 3020233121 - 26 = 3020233057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020233121.

It is not an unprimeable number, because it can be changed into a prime (3020233171) 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, 281585 + ... + 292113.

It is an arithmetic number, because the mean of its divisors is an integer number (382449600).

Almost surely, 23020233121 is an apocalyptic number.

It is an amenable number.

3020233121 is a deficient number, since it is larger than the sum of its proper divisors (39363679).

3020233121 is a wasteful number, since it uses less digits than its factorization.

3020233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14239.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3020233121 is about 54956.6476506710. The cubic root of 3020233121 is about 1445.4846649496.

Adding to 3020233121 its reverse (1213320203), we get a palindrome (4233553324).

The spelling of 3020233121 in words is "three billion, twenty million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 79 3631 10529 286849 831791 38230799 3020233121