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144200230711 = 683211127717
BaseRepresentation
bin1000011001001100000…
…0001110011100110111
3111210012120011201002121
42012103000032130313
54330310224340321
6150124503220411
713263262510615
oct2062300163467
9453176151077
10144200230711
11561782a8699
1223b44447707
13107a0b1ba04
146d9d3c46b5
153b3e849441
hex219300e737

144200230711 has 4 divisors (see below), whose sum is σ = 144411359112. Its totient is φ = 143989102312.

The previous prime is 144200230709. The next prime is 144200230829. The reversal of 144200230711 is 117032002441.

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 144200230711 - 21 = 144200230709 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 (144200230511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105563176 + ... + 105564541.

It is an arithmetic number, because the mean of its divisors is an integer number (36102839778).

Almost surely, 2144200230711 is an apocalyptic number.

144200230711 is a deficient number, since it is larger than the sum of its proper divisors (211128401).

144200230711 is an equidigital number, since it uses as much as digits as its factorization.

144200230711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211128400.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 144200230711 in words is "one hundred forty-four billion, two hundred million, two hundred thirty thousand, seven hundred eleven".

Divisors: 1 683 211127717 144200230711