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1448255133 = 34132472251
BaseRepresentation
bin101011001010010…
…1001111010011101
310201221010222120000
41112110221322131
510431223131013
6355413044513
750613652113
oct12624517235
93657128500
101448255133
11683558576
12345026739
131a1075900
14da4b3ab3
1587227973
hex56529e9d

1448255133 has 60 divisors (see below), whose sum is σ = 2393569728. Its totient is φ = 871884000.

The previous prime is 1448255119. The next prime is 1448255189. The reversal of 1448255133 is 3315528441.

It is not a de Polignac number, because 1448255133 - 28 = 1448254877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448255113) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 642258 + ... + 644508.

Almost surely, 21448255133 is an apocalyptic number.

1448255133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1448255133 is a deficient number, since it is larger than the sum of its proper divisors (945314595).

1448255133 is a wasteful number, since it uses less digits than its factorization.

1448255133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336 (or 2314 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1448255133 is about 38055.9474064173. The cubic root of 1448255133 is about 1131.3970068797.

The spelling of 1448255133 in words is "one billion, four hundred forty-eight million, two hundred fifty-five thousand, one hundred thirty-three".

Divisors: 1 3 9 13 27 39 47 81 117 141 169 351 423 507 611 1053 1269 1521 1833 2251 3807 4563 5499 6753 7943 13689 16497 20259 23829 29263 49491 60777 71487 87789 105797 182331 214461 263367 317391 380419 643383 790101 952173 1141257 1375361 2370303 2856519 3423771 4126083 8569557 10271313 12378249 17879693 30813939 37134747 53639079 111404241 160917237 482751711 1448255133