Base | Representation |
---|---|
bin | 10001001101110… |
… | …00110101111110 |
3 | 101001201220001201 |
4 | 20212320311332 |
5 | 243432141110 |
6 | 22155130114 |
7 | 3402324220 |
oct | 1046706576 |
9 | 331656051 |
10 | 144412030 |
11 | 74575994 |
12 | 4044393a |
13 | 23bc3609 |
14 | 15272410 |
15 | ca28b3a |
hex | 89b8d7e |
144412030 has 16 divisors (see below), whose sum is σ = 297076320. Its totient is φ = 49512672.
The previous prime is 144412019. The next prime is 144412039. The reversal of 144412030 is 30214441.
It is a junction number, because it is equal to n+sod(n) for n = 144411989 and 144412007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144412039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031445 + ... + 1031584.
It is an arithmetic number, because the mean of its divisors is an integer number (18567270).
Almost surely, 2144412030 is an apocalyptic number.
144412030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144412030 is an abundant number, since it is smaller than the sum of its proper divisors (152664290).
144412030 is a wasteful number, since it uses less digits than its factorization.
144412030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2063043.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 144412030 is about 12017.1556534814. The cubic root of 144412030 is about 524.6477213434.
Adding to 144412030 its reverse (30214441), we get a palindrome (174626471).
It can be divided in two parts, 1444120 and 30, that added together give a triangular number (1444150 = T1699).
The spelling of 144412030 in words is "one hundred forty-four million, four hundred twelve thousand, thirty".
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