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144056323 = 673214051
BaseRepresentation
bin10001001011000…
…10000000000011
3101001001211010101
420211202000003
5243334300243
622143343231
73366313165
oct1045420003
9331054111
10144056323
1174352714
12402b1b17
1323aca738
14151bc935
15c9a854d
hex8962003

144056323 has 4 divisors (see below), whose sum is σ = 144271048. Its totient is φ = 143841600.

The previous prime is 144056293. The next prime is 144056327. The reversal of 144056323 is 323650441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144056323 - 213 = 144048131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144056291 and 144056300.

It is not an unprimeable number, because it can be changed into a prime (144056327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106353 + ... + 107698.

It is an arithmetic number, because the mean of its divisors is an integer number (36067762).

Almost surely, 2144056323 is an apocalyptic number.

144056323 is a deficient number, since it is larger than the sum of its proper divisors (214725).

144056323 is an equidigital number, since it uses as much as digits as its factorization.

144056323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214724.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 144056323 is about 12002.3465622352. The cubic root of 144056323 is about 524.2166069793.

The spelling of 144056323 in words is "one hundred forty-four million, fifty-six thousand, three hundred twenty-three".

Divisors: 1 673 214051 144056323