Base | Representation |
---|---|
bin | 100001000001100110010001… |
… | …001101110000011010011000 |
3 | 201001021022121211220212112002 |
4 | 201001212101031300122120 |
5 | 123014144431402220240 |
6 | 1232524442425540132 |
7 | 42410426026106534 |
oct | 4101462115603230 |
9 | 631238554825462 |
10 | 145245345351320 |
11 | 42309228a04565 |
12 | 14359630344648 |
13 | 6307767421256 |
14 | 27c1cab200bc4 |
15 | 11bd27108bd15 |
hex | 841991370698 |
145245345351320 has 64 divisors (see below), whose sum is σ = 335641464180000. Its totient is φ = 56526747678720.
The previous prime is 145245345351317. The next prime is 145245345351329. The reversal of 145245345351320 is 23153543542541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145245345351329) 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, 72267200 + ... + 74249840.
Almost surely, 2145245345351320 is an apocalyptic number.
145245345351320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145245345351320 is an abundant number, since it is smaller than the sum of its proper divisors (190396118828680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145245345351320 is a wasteful number, since it uses less digits than its factorization.
145245345351320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2032188 (or 2032184 counting only the distinct ones).
The product of its (nonzero) digits is 4320000, while the sum is 47.
Adding to 145245345351320 its reverse (23153543542541), we get a palindrome (168398888893861).
The spelling of 145245345351320 in words is "one hundred forty-five trillion, two hundred forty-five billion, three hundred forty-five million, three hundred fifty-one thousand, three hundred twenty".
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