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54030421030 = 25192621108497
BaseRepresentation
bin110010010100011101…
…101100110000100110
312011110110202202212211
4302110131230300212
51341123241433110
640453215234034
73621632000245
oct622435546046
9164413682784
1054030421030
1120a06845023
12a57a81891a
135130a82c41
142887b2295c
15161362898a
hexc9476cc26

54030421030 has 32 divisors (see below), whose sum is σ = 102413432160. Its totient is φ = 20466685440.

The previous prime is 54030421007. The next prime is 54030421051. The reversal of 54030421030 is 3012403045.

It is a junction number, because it is equal to n+sod(n) for n = 54030420992 and 54030421010.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 443742 + ... + 552238.

It is an arithmetic number, because the mean of its divisors is an integer number (3200419755).

Almost surely, 254030421030 is an apocalyptic number.

54030421030 is a deficient number, since it is larger than the sum of its proper divisors (48383011130).

54030421030 is a wasteful number, since it uses less digits than its factorization.

54030421030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111144.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 54030421030 its reverse (3012403045), we get a palindrome (57042824075).

The spelling of 54030421030 in words is "fifty-four billion, thirty million, four hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 2621 5242 13105 26210 49799 99598 108497 216994 248995 497990 542485 1084970 2061443 4122886 10307215 20614430 284370637 568741274 1421853185 2843706370 5403042103 10806084206 27015210515 54030421030