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3023110021 = 14931165239
BaseRepresentation
bin1011010000110000…
…1111111110000101
321210200111220022211
42310030033332011
522142404010041
61215551423421
7134626003561
oct26414177605
97720456284
103023110021
111311515338
12704524b71
133924163c9
142097006a1
1512a60b481
hexb430ff85

3023110021 has 8 divisors (see below), whose sum is σ = 3053232000. Its totient is φ = 2993119440.

The previous prime is 3023110001. The next prime is 3023110043. The reversal of 3023110021 is 1200113203.

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 3023110021 - 25 = 3023109989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023109983 and 3023110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023110001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13720 + ... + 78958.

It is an arithmetic number, because the mean of its divisors is an integer number (381654000).

Almost surely, 23023110021 is an apocalyptic number.

It is an amenable number.

3023110021 is a deficient number, since it is larger than the sum of its proper divisors (30121979).

3023110021 is a wasteful number, since it uses less digits than its factorization.

3023110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65699.

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

The square root of 3023110021 is about 54982.8156881766. The cubic root of 3023110021 is about 1445.9434810936.

Adding to 3023110021 its reverse (1200113203), we get a palindrome (4223223224).

The spelling of 3023110021 in words is "three billion, twenty-three million, one hundred ten thousand, twenty-one".

Divisors: 1 149 311 46339 65239 9720611 20289329 3023110021