Base | Representation |
---|---|
bin | 1000011000111001011… |
… | …0101101110010001100 |
3 | 111210000010102101010221 |
4 | 2012032112231302030 |
5 | 4330130243141030 |
6 | 150113035441124 |
7 | 13261324554064 |
oct | 2061626556214 |
9 | 453003371127 |
10 | 144122240140 |
11 | 5613827a17a |
12 | 23b222b61a4 |
13 | 1078a913148 |
14 | 6d92cc23a4 |
15 | 3b37a90e7a |
hex | 218e5adc8c |
144122240140 has 48 divisors (see below), whose sum is σ = 318855398400. Its totient is φ = 54568562112.
The previous prime is 144122240117. The next prime is 144122240153. The reversal of 144122240140 is 41042221441.
It is a happy number.
It is a super-3 number, since 3×1441222401403 (a number of 34 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291301 + ... + 610819.
It is an arithmetic number, because the mean of its divisors is an integer number (6642820800).
Almost surely, 2144122240140 is an apocalyptic number.
144122240140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144122240140 is an abundant number, since it is smaller than the sum of its proper divisors (174733158260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144122240140 is a wasteful number, since it uses less digits than its factorization.
144122240140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320734 (or 320732 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 144122240140 its reverse (41042221441), we get a palindrome (185164461581).
The spelling of 144122240140 in words is "one hundred forty-four billion, one hundred twenty-two million, two hundred forty thousand, one hundred forty".
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