Base | Representation |
---|---|
bin | 1000011010000011110… |
… | …0000100111100110000 |
3 | 111210210212002122112012 |
4 | 2012200330010330300 |
5 | 4331300102233430 |
6 | 150204014222052 |
7 | 13302131643452 |
oct | 2064074047460 |
9 | 453725078465 |
10 | 144434024240 |
11 | 56288272190 |
12 | 23baa7b4928 |
13 | 1080a3a888c |
14 | 6dc24822d2 |
15 | 3b5512b695 |
hex | 21a0f04f30 |
144434024240 has 80 divisors (see below), whose sum is σ = 369894110976. Its totient is φ = 52011513600.
The previous prime is 144434024177. The next prime is 144434024243. The reversal of 144434024240 is 42420434441.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×1444340242402 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 144434024197 and 144434024206.
It is not an unprimeable number, because it can be changed into a prime (144434024243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706106 + ... + 887385.
Almost surely, 2144434024240 is an apocalyptic number.
144434024240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144434024240 is an abundant number, since it is smaller than the sum of its proper divisors (225460086736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144434024240 is a wasteful number, since it uses less digits than its factorization.
144434024240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1593618 (or 1593612 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 32.
Adding to 144434024240 its reverse (42420434441), we get a palindrome (186854458681).
The spelling of 144434024240 in words is "one hundred forty-four billion, four hundred thirty-four million, twenty-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •