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1448005706121 = 313612932077343
BaseRepresentation
bin10101000100100011110…
…111011010000110001001
312010102120000012100012110
4111010203313122012021
5142211003430043441
63025112111332533
7206420634264642
oct25044367320611
95112500170173
101448005706121
11509106520887
121b4772221149
13a6714449840
14501261286c9
15279ec8bcb16
hex15123dda189

1448005706121 has 32 divisors (see below), whose sum is σ = 2120486280192. Its totient is φ = 873480764160.

The previous prime is 1448005706101. The next prime is 1448005706149. The reversal of 1448005706121 is 1216075008441.

It is not a de Polignac number, because 1448005706121 - 26 = 1448005706057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1448005706121.

It is not an unprimeable number, because it can be changed into a prime (1448005706101) 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 31 ways as a sum of consecutive naturals, for example, 341625 + ... + 1735718.

It is an arithmetic number, because the mean of its divisors is an integer number (66265196256).

Almost surely, 21448005706121 is an apocalyptic number.

It is an amenable number.

1448005706121 is a deficient number, since it is larger than the sum of its proper divisors (672480574071).

1448005706121 is a wasteful number, since it uses less digits than its factorization.

1448005706121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077713.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 1448005706121 in words is "one trillion, four hundred forty-eight billion, five million, seven hundred six thousand, one hundred twenty-one".

Divisors: 1 3 13 39 61 183 293 793 879 2379 3809 11427 17873 53619 232349 697047 2077343 6232029 27005459 81016377 126717923 380153769 608661499 1647332999 1825984497 4941998997 7912599487 23737798461 37128351439 111385054317 482668568707 1448005706121