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2024230021 = 11184020911
BaseRepresentation
bin111100010100111…
…0100110010000101
312020001221112120021
41320221310302011
513121200330041
6532510135141
7101106446152
oct17051646205
95201845507
102024230021
11949696a80
12485ab14b1
132634abc58
14152ba5229
15bca9bcd1
hex78a74c85

2024230021 has 4 divisors (see below), whose sum is σ = 2208250944. Its totient is φ = 1840209100.

The previous prime is 2024230009. The next prime is 2024230027. The reversal of 2024230021 is 1200324202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2024230021 - 25 = 2024229989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2024229977 and 2024230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024230027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92010445 + ... + 92010466.

It is an arithmetic number, because the mean of its divisors is an integer number (552062736).

Almost surely, 22024230021 is an apocalyptic number.

It is an amenable number.

2024230021 is a deficient number, since it is larger than the sum of its proper divisors (184020923).

2024230021 is a wasteful number, since it uses less digits than its factorization.

2024230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184020922.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2024230021 is about 44991.4438643616. The cubic root of 2024230021 is about 1264.9886256639.

Adding to 2024230021 its reverse (1200324202), we get a palindrome (3224554223).

The spelling of 2024230021 in words is "two billion, twenty-four million, two hundred thirty thousand, twenty-one".

Divisors: 1 11 184020911 2024230021