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144111463115 = 5162117780563
BaseRepresentation
bin1000011000110110110…
…1100110101011001011
3111202222101010211211212
42012031231212223023
54330120013304430
6150112012443335
713261134140144
oct2061555465313
9452871124755
10144111463115
1156132189244
1223b1a77954b
131078860b9c9
146d916b8acb
153b36b62b95
hex218db66acb

144111463115 has 8 divisors (see below), whose sum is σ = 173040448848. Its totient is φ = 115218041760.

The previous prime is 144111463091. The next prime is 144111463127. The reversal of 144111463115 is 511364111441.

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

It is not a de Polignac number, because 144111463115 - 26 = 144111463051 is a prime.

It is a super-2 number, since 2×1441114631152 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8882177 + ... + 8898386.

It is an arithmetic number, because the mean of its divisors is an integer number (21630056106).

Almost surely, 2144111463115 is an apocalyptic number.

144111463115 is a deficient number, since it is larger than the sum of its proper divisors (28928985733).

144111463115 is a wasteful number, since it uses less digits than its factorization.

144111463115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17782189.

The product of its digits is 5760, while the sum is 32.

Adding to 144111463115 its reverse (511364111441), we get a palindrome (655475574556).

The spelling of 144111463115 in words is "one hundred forty-four billion, one hundred eleven million, four hundred sixty-three thousand, one hundred fifteen".

Divisors: 1 5 1621 8105 17780563 88902815 28822292623 144111463115