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4023053412021 = 33721285996889
BaseRepresentation
bin111010100010110000101…
…010110110011010110101
3112020121012111202101001000
4322202300222312122311
51011403203133141041
612320055404353513
7563441004530640
oct72426052663265
915217174671030
104023053412021
1113111928522a6
1254b840545899
132324abc69037
14dca06d72a57
156e9aed1abb6
hex3a8b0ab66b5

4023053412021 has 16 divisors (see below), whose sum is σ = 6811519004800. Its totient is φ = 2298887663904.

The previous prime is 4023053411999. The next prime is 4023053412047. The reversal of 4023053412021 is 1202143503204.

4023053412021 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 0 + 534 + 120 + 2 + 1 = 666.

It is not a de Polignac number, because 4023053412021 - 27 = 4023053411893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023053412821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10642998256 + ... + 10642998633.

It is an arithmetic number, because the mean of its divisors is an integer number (425719937800).

Almost surely, 24023053412021 is an apocalyptic number.

It is an amenable number.

4023053412021 is a deficient number, since it is larger than the sum of its proper divisors (2788465592779).

4023053412021 is a wasteful number, since it uses less digits than its factorization.

4023053412021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21285996905 (or 21285996899 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 4023053412021 its reverse (1202143503204), we get a palindrome (5225196915225).

The spelling of 4023053412021 in words is "four trillion, twenty-three billion, fifty-three million, four hundred twelve thousand, twenty-one".

Divisors: 1 3 7 9 21 27 63 189 21285996889 63857990667 149001978223 191573972001 447005934669 574721916003 1341017804007 4023053412021