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12030456513655 = 5471131992276579
BaseRepresentation
bin1010111100010000111100…
…0101100100010001110111
31120121002201012101022011201
42233010033011210101313
53034101333331414110
641330414310513331
72351112633056656
oct257041705442167
946532635338151
1012030456513655
1139190a7083348
1214236bb665847
1369360c5223b8
142d83c48dd19d
1515ce16b72b3a
hexaf10f164477

12030456513655 has 32 divisors (see below), whose sum is σ = 14948934912000. Its totient is φ = 9289312445952.

The previous prime is 12030456513631. The next prime is 12030456513689. The reversal of 12030456513655 is 55631565403021.

12030456513655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12030456513655 - 241 = 9831433258103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4146156 + ... + 6422734.

It is an arithmetic number, because the mean of its divisors is an integer number (467154216000).

Almost surely, 212030456513655 is an apocalyptic number.

12030456513655 is a deficient number, since it is larger than the sum of its proper divisors (2918478398345).

12030456513655 is a wasteful number, since it uses less digits than its factorization.

12030456513655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276943.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 12030456513655 in words is "twelve trillion, thirty billion, four hundred fifty-six million, five hundred thirteen thousand, six hundred fifty-five".

Divisors: 1 5 47 113 199 235 565 995 5311 9353 22487 26555 46765 112435 1056889 2276579 5284445 11382895 106999213 257253427 453039221 534996065 1286267135 2265196105 12090911069 21292843387 51193431973 60454555345 106464216935 255967159865 2406091302731 12030456513655