Search a number
-
+
144152345053 = 178479549709
BaseRepresentation
bin1000011001000000100…
…1100011100111011101
3111210002020001212022201
42012100021203213131
54330211000020203
6150120033011501
713262141500363
oct2062011434735
9453066055281
10144152345053
1156153271472
1223b303b3b91
1310793c23ac2
146d96cbb633
153b3a53ae1d
hex21902639dd

144152345053 has 4 divisors (see below), whose sum is σ = 152631894780. Its totient is φ = 135672795328.

The previous prime is 144152345027. The next prime is 144152345063. The reversal of 144152345053 is 350543251441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38321194564 + 105831150489 = 195758^2 + 325317^2 .

It is a cyclic number.

It is not a de Polignac number, because 144152345053 - 25 = 144152345021 is a prime.

It is a super-3 number, since 3×1441523450533 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144152345063) 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, 4239774838 + ... + 4239774871.

It is an arithmetic number, because the mean of its divisors is an integer number (38157973695).

Almost surely, 2144152345053 is an apocalyptic number.

It is an amenable number.

144152345053 is a deficient number, since it is larger than the sum of its proper divisors (8479549727).

144152345053 is an equidigital number, since it uses as much as digits as its factorization.

144152345053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479549726.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 144152345053 its reverse (350543251441), we get a palindrome (494695596494).

The spelling of 144152345053 in words is "one hundred forty-four billion, one hundred fifty-two million, three hundred forty-five thousand, fifty-three".

Divisors: 1 17 8479549709 144152345053