Base | Representation |
---|---|
bin | 100001000001100010011011… |
… | …000010101000100000101100 |
3 | 201001020220222000101111012220 |
4 | 201001202123002220200230 |
5 | 123014113002100141421 |
6 | 1232522520531155340 |
7 | 42410221465540413 |
oct | 4101423302504054 |
9 | 631226860344186 |
10 | 145241215240236 |
11 | 423074a9632a15 |
12 | 14358879145b50 |
13 | 630725987563b |
14 | 27c19d889c47a |
15 | 11bd0cd6b53c6 |
hex | 84189b0a882c |
145241215240236 has 48 divisors (see below), whose sum is σ = 347179820195040. Its totient is φ = 47230481364480.
The previous prime is 145241215240229. The next prime is 145241215240249. The reversal of 145241215240236 is 632042512142541.
It is a super-2 number, since 2×1452412152402362 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962030 + ... + 17156106.
It is an arithmetic number, because the mean of its divisors is an integer number (7232912920730).
Almost surely, 2145241215240236 is an apocalyptic number.
It is an amenable number.
145241215240236 is an abundant number, since it is smaller than the sum of its proper divisors (201938604954804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145241215240236 is a wasteful number, since it uses less digits than its factorization.
145241215240236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15213554 (or 15213552 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 42.
Adding to 145241215240236 its reverse (632042512142541), we get a palindrome (777283727382777).
The spelling of 145241215240236 in words is "one hundred forty-five trillion, two hundred forty-one billion, two hundred fifteen million, two hundred forty thousand, two hundred thirty-six".
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