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2023202023 = 19298941257
BaseRepresentation
bin111100010010111…
…1001110011100111
312020000000022102021
41320211321303213
513120414431043
6532432124011
7101064635113
oct17045716347
95200008367
102023202023
11949054697
12485696607
1326320c07b
141529b8743
15bc9473ed
hex78979ce7

2023202023 has 16 divisors (see below), whose sum is σ = 2227932000. Its totient is φ = 1829786112.

The previous prime is 2023202021. The next prime is 2023202057. The reversal of 2023202023 is 3202023202.

It is a cyclic number.

It is not a de Polignac number, because 2023202023 - 21 = 2023202021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023201988 and 2023202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28411 + ... + 69667.

It is an arithmetic number, because the mean of its divisors is an integer number (139245750).

Almost surely, 22023202023 is an apocalyptic number.

2023202023 is a deficient number, since it is larger than the sum of its proper divisors (204729977).

2023202023 is a wasteful number, since it uses less digits than its factorization.

2023202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41394.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2023202023 is about 44980.0180413481. The cubic root of 2023202023 is about 1264.7744494156.

Adding to 2023202023 its reverse (3202023202), we get a palindrome (5225225225).

It can be divided in two parts, 202 and 3202023, that multiplied together give a palindrome (646808646).

The spelling of 2023202023 in words is "two billion, twenty-three million, two hundred two thousand, twenty-three".

Divisors: 1 19 29 89 551 1691 2581 41257 49039 783883 1196453 3671873 22732607 69765587 106484317 2023202023