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144076013 = 795093583
BaseRepresentation
bin10001001011001…
…10110011101101
3101001002211010122
420211212303231
5243340413023
622144014325
73366424454
oct1045466355
9331084118
10144076013
1174366494
12403013a5
1323b066a3
14151c5b9b
15c9ae2c8
hex8966ced

144076013 has 8 divisors (see below), whose sum is σ = 146227200. Its totient is φ = 141933168.

The previous prime is 144076007. The next prime is 144076019. The reversal of 144076013 is 310670441.

It is an interprime number because it is at equal distance from previous prime (144076007) and next prime (144076019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144076013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144076019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38420 + ... + 42002.

It is an arithmetic number, because the mean of its divisors is an integer number (18278400).

Almost surely, 2144076013 is an apocalyptic number.

It is an amenable number.

144076013 is a deficient number, since it is larger than the sum of its proper divisors (2151187).

144076013 is an equidigital number, since it uses as much as digits as its factorization.

144076013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 144076013 is about 12003.1667904766. The cubic root of 144076013 is about 524.2404896629.

The spelling of 144076013 in words is "one hundred forty-four million, seventy-six thousand, thirteen".

Divisors: 1 79 509 3583 40211 283057 1823747 144076013