Base | Representation |
---|---|
bin | 1000011101111001011… |
… | …0111001010010011101 |
3 | 111220110200001102212210 |
4 | 2013132112321102131 |
5 | 4340402400331131 |
6 | 150454144151033 |
7 | 13336513355544 |
oct | 2073626712235 |
9 | 456420042783 |
10 | 145464464541 |
11 | 56766997240 |
12 | 24237908479 |
13 | 10942a13276 |
14 | 707d27515b |
15 | 3bb5822146 |
hex | 21de5b949d |
145464464541 has 32 divisors (see below), whose sum is σ = 215243827200. Its totient is φ = 86636650880.
The previous prime is 145464464527. The next prime is 145464464543.
145464464541 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 145464464541 - 225 = 145430910109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145464464543) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6622465 + ... + 6644393.
It is an arithmetic number, because the mean of its divisors is an integer number (6726369600).
Almost surely, 2145464464541 is an apocalyptic number.
145464464541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
145464464541 is a deficient number, since it is larger than the sum of its proper divisors (69779362659).
145464464541 is a wasteful number, since it uses less digits than its factorization.
145464464541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25409.
The product of its digits is 3686400, while the sum is 48.
The spelling of 145464464541 in words is "one hundred forty-five billion, four hundred sixty-four million, four hundred sixty-four thousand, five hundred forty-one".
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