Search a number
-
+
144240100000039 = 859167916298021
BaseRepresentation
bin100000110010111110000011…
…111011000100000100100111
3200220201012220120102222210101
4200302332003323010010213
5122401212211100000124
61230434553121204531
742245001066442261
oct4062760373040447
9626635816388711
10144240100000039
1141a6097913360a
1214216845790747
136263a24521374
1427893882aab31
1511a20390a7644
hex832f83ec4127

144240100000039 has 4 divisors (see below), whose sum is σ = 144408016298920. Its totient is φ = 144072183701160.

The previous prime is 144240100000037. The next prime is 144240100000057. The reversal of 144240100000039 is 930000001042441.

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 144240100000039 - 21 = 144240100000037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144240099999962 and 144240100000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240100000037) 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, 83958148152 + ... + 83958149869.

It is an arithmetic number, because the mean of its divisors is an integer number (36102004074730).

Almost surely, 2144240100000039 is an apocalyptic number.

144240100000039 is a deficient number, since it is larger than the sum of its proper divisors (167916298881).

144240100000039 is an equidigital number, since it uses as much as digits as its factorization.

144240100000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167916298880.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 144240100000039 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred million, thirty-nine", and thus it is an aban number.

Divisors: 1 859 167916298021 144240100000039