Base | Representation |
---|---|
bin | 1000010101111000010… |
… | …1100100111011000001 |
3 | 111200220200122022121010 |
4 | 2011132011210323001 |
5 | 4322000441103100 |
6 | 145500430551133 |
7 | 13232262435525 |
oct | 2053605447301 |
9 | 450820568533 |
10 | 143312441025 |
11 | 55862156106 |
12 | 239370684a9 |
13 | 1068bc0bc80 |
14 | 6d17525d85 |
15 | 3adb930750 |
hex | 215e164ec1 |
143312441025 has 24 divisors (see below), whose sum is σ = 255169640320. Its totient is φ = 70553816640.
The previous prime is 143312441023. The next prime is 143312441059. The reversal of 143312441025 is 520144213341.
It is not a de Polignac number, because 143312441025 - 21 = 143312441023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 143312440983 and 143312441001.
It is not an unprimeable number, because it can be changed into a prime (143312441021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73492585 + ... + 73494534.
Almost surely, 2143312441025 is an apocalyptic number.
143312441025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
143312441025 is a deficient number, since it is larger than the sum of its proper divisors (111857199295).
143312441025 is a wasteful number, since it uses less digits than its factorization.
143312441025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146987145 (or 146987140 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 143312441025 its reverse (520144213341), we get a palindrome (663456654366).
The spelling of 143312441025 in words is "one hundred forty-three billion, three hundred twelve million, four hundred forty-one thousand, twenty-five".
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