Search a number
-
+
144312157155 = 359620810477
BaseRepresentation
bin1000011001100110101…
…1001100001111100011
3111210111100210011022110
42012121223030033203
54331022403012110
6150143542210403
713266122045025
oct2063153141743
9453440704273
10144312157155
11562254a5691
1223b75a23a03
13107bb079b8a
146db01dc015
153b495a7a20
hex2199acc3e3

144312157155 has 8 divisors (see below), whose sum is σ = 230899451472. Its totient is φ = 76966483808.

The previous prime is 144312157147. The next prime is 144312157159. The reversal of 144312157155 is 551751213441.

144312157155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144312157155 - 23 = 144312157147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144312157159) 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 7 ways as a sum of consecutive naturals, for example, 4810405224 + ... + 4810405253.

It is an arithmetic number, because the mean of its divisors is an integer number (28862431434).

Almost surely, 2144312157155 is an apocalyptic number.

144312157155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144312157155 is a deficient number, since it is larger than the sum of its proper divisors (86587294317).

144312157155 is an equidigital number, since it uses as much as digits as its factorization.

144312157155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620810485.

The product of its digits is 84000, while the sum is 39.

The spelling of 144312157155 in words is "one hundred forty-four billion, three hundred twelve million, one hundred fifty-seven thousand, one hundred fifty-five".

Divisors: 1 3 5 15 9620810477 28862431431 48104052385 144312157155