Base | Representation |
---|---|
bin | 1000011101000011111… |
… | …1111011101101001000 |
3 | 111212220001022210121202 |
4 | 2013100333323231020 |
5 | 4334423011410240 |
6 | 150420020323332 |
7 | 13331122350224 |
oct | 2072077735510 |
9 | 455801283552 |
10 | 145240341320 |
11 | 56661428138 |
12 | 24194843548 |
13 | 10908460b89 |
14 | 705b5b3784 |
15 | 3ba0d00315 |
hex | 21d0ffbb48 |
145240341320 has 32 divisors (see below), whose sum is σ = 327545520120. Its totient is φ = 57961958400.
The previous prime is 145240341293. The next prime is 145240341361. The reversal of 145240341320 is 23143042541.
It can be written as a sum of positive squares in 4 ways, for example, as 64787557156 + 80452784164 = 254534^2 + 283642^2 .
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, 4175531 + ... + 4210170.
Almost surely, 2145240341320 is an apocalyptic number.
145240341320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145240341320 is an abundant number, since it is smaller than the sum of its proper divisors (182305178800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145240341320 is a wasteful number, since it uses less digits than its factorization.
145240341320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8386145 (or 8386141 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 145240341320 its reverse (23143042541), we get a palindrome (168383383861).
The spelling of 145240341320 in words is "one hundred forty-five billion, two hundred forty million, three hundred forty-one thousand, three hundred twenty".
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