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144065405043422 = 21312533672170243
BaseRepresentation
bin100000110000011011010111…
…010010101100001011011110
3200220002111222210001200221222
4200300123113102230023132
5122340331422142342142
61230222422230053342
742226245016013042
oct4060332722541336
9626074883050858
10144065405043422
11419a3882408005
12141a8a107aa252
1362504039b0c55
142780b34c9a022
15119c7124adbd2
hex8306d74ac2de

144065405043422 has 16 divisors (see below), whose sum is σ = 217748671189632. Its totient is φ = 71482519494360.

The previous prime is 144065405043353. The next prime is 144065405043463. The reversal of 144065405043422 is 224340504560441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65297033 + ... + 67467275.

It is an arithmetic number, because the mean of its divisors is an integer number (13609291949352).

Almost surely, 2144065405043422 is an apocalyptic number.

144065405043422 is a deficient number, since it is larger than the sum of its proper divisors (73683266146210).

144065405043422 is a wasteful number, since it uses less digits than its factorization.

144065405043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423743.

The product of its (nonzero) digits is 1843200, while the sum is 44.

The spelling of 144065405043422 in words is "one hundred forty-four trillion, sixty-five billion, four hundred five million, forty-three thousand, four hundred twenty-two".

Divisors: 1 2 131 262 253367 506734 2170243 4340486 33191077 66382154 284301833 568603666 549867958181 1099735916362 72032702521711 144065405043422