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144102120313 = 195317378123
BaseRepresentation
bin1000011000110100100…
…1111101101101111001
3111202221201120011221011
42012031021331231321
54330110120322223
6150111040313521
713260661545514
oct2061511755571
9452851504834
10144102120313
1156127987918
1223b176128a1
13107866ba318
146d90365d7b
153b35e1980d
hex218d27db79

144102120313 has 4 divisors (see below), whose sum is σ = 144109517968. Its totient is φ = 144094722660.

The previous prime is 144102120289. The next prime is 144102120353. The reversal of 144102120313 is 313021201441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144102120313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144102120353) 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, 3669531 + ... + 3708592.

It is an arithmetic number, because the mean of its divisors is an integer number (36027379492).

Almost surely, 2144102120313 is an apocalyptic number.

It is an amenable number.

144102120313 is a deficient number, since it is larger than the sum of its proper divisors (7397655).

144102120313 is an equidigital number, since it uses as much as digits as its factorization.

144102120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397654.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 144102120313 its reverse (313021201441), we get a palindrome (457123321754).

The spelling of 144102120313 in words is "one hundred forty-four billion, one hundred two million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 19531 7378123 144102120313