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144061655347 = 667321588739
BaseRepresentation
bin1000011000101010111…
…1100110100100110011
3111202211220102100102201
42012022233212210303
54330014240432342
6150103033124031
713256660603041
oct2061257464463
9452756370381
10144061655347
11561070599a5
1223b05b59617
131077b1bcc5c
146d88c31391
153b325c4db7
hex218abe6933

144061655347 has 4 divisors (see below), whose sum is σ = 144083250760. Its totient is φ = 144040059936.

The previous prime is 144061655317. The next prime is 144061655401. The reversal of 144061655347 is 743556160441.

It is a happy number.

144061655347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144061655347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144061655297 and 144061655306.

It is not an unprimeable number, because it can be changed into a prime (144061655317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10787697 + ... + 10801042.

It is an arithmetic number, because the mean of its divisors is an integer number (36020812690).

Almost surely, 2144061655347 is an apocalyptic number.

144061655347 is a deficient number, since it is larger than the sum of its proper divisors (21595413).

144061655347 is an equidigital number, since it uses as much as digits as its factorization.

144061655347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21595412.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 144061655347 in words is "one hundred forty-four billion, sixty-one million, six hundred fifty-five thousand, three hundred forty-seven".

Divisors: 1 6673 21588739 144061655347