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320054054 = 2160027027
BaseRepresentation
bin10011000100111…
…010001100100110
3211022020102121212
4103010322030212
51123413212204
651431511422
710634262125
oct2304721446
9738212555
10320054054
11154731391
128b228572
13513cc9c8
1430713abc
151d170c6e
hex1313a326

320054054 has 4 divisors (see below), whose sum is σ = 480081084. Its totient is φ = 160027026.

The previous prime is 320054051. The next prime is 320054071. The reversal of 320054054 is 450450023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450450023 = 1239136353.

320054054 is a modest number, since divided by 54054 gives 320 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320054051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80013512 + ... + 80013515.

It is an arithmetic number, because the mean of its divisors is an integer number (120020271).

Almost surely, 2320054054 is an apocalyptic number.

320054054 is a deficient number, since it is larger than the sum of its proper divisors (160027030).

320054054 is a wasteful number, since it uses less digits than its factorization.

320054054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160027029.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 320054054 is about 17890.0546114315. The cubic root of 320054054 is about 684.0288894356.

The spelling of 320054054 in words is "three hundred twenty million, fifty-four thousand, fifty-four".

Divisors: 1 2 160027027 320054054