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145011354454 = 2235096193361
BaseRepresentation
bin1000011100001101011…
…0011010101101010110
3111212022002110001200201
42013003112122231112
54333440401320304
6150341200331114
713322342114101
oct2070326325526
9455262401621
10145011354454
115655414699a
1224130013a9a
131089cb97aa5
147039007738
153b8ab6c3a4
hex21c359ab56

145011354454 has 16 divisors (see below), whose sum is σ = 227420252640. Its totient is φ = 69216991360.

The previous prime is 145011354451. The next prime is 145011354461. The reversal of 145011354454 is 454453110541.

145011354454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145011354451) 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 7 ways as a sum of consecutive naturals, for example, 3073267 + ... + 3120094.

It is an arithmetic number, because the mean of its divisors is an integer number (14213765790).

Almost surely, 2145011354454 is an apocalyptic number.

145011354454 is a deficient number, since it is larger than the sum of its proper divisors (82408898186).

145011354454 is a wasteful number, since it uses less digits than its factorization.

145011354454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193895.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 145011354454 its reverse (454453110541), we get a palindrome (599464464995).

The spelling of 145011354454 in words is "one hundred forty-five billion, eleven million, three hundred fifty-four thousand, four hundred fifty-four".

Divisors: 1 2 23 46 509 1018 11707 23414 6193361 12386722 142447303 284894606 3152420749 6304841498 72505677227 145011354454