Base | Representation |
---|---|
bin | 1000011100010110101… |
… | …1001000110010010100 |
3 | 111212101210210202111100 |
4 | 2013011223020302110 |
5 | 4334030341344000 |
6 | 150345112110100 |
7 | 13323324360042 |
oct | 2070553106224 |
9 | 455353722440 |
10 | 145050340500 |
11 | 5657415476a |
12 | 24141095330 |
13 | 108a7c97c60 |
14 | 7040275392 |
15 | 3b8e2bda00 |
hex | 21c5ac8c94 |
145050340500 has 144 divisors (see below), whose sum is σ = 492784555536. Its totient is φ = 35704684800.
The previous prime is 145050340451. The next prime is 145050340517. The reversal of 145050340500 is 5043050541.
It can be written as a sum of positive squares in 8 ways, for example, as 66434031504 + 78616308996 = 257748^2 + 280386^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1181247 + ... + 1298246.
It is an arithmetic number, because the mean of its divisors is an integer number (3422114969).
Almost surely, 2145050340500 is an apocalyptic number.
145050340500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145050340500 is an abundant number, since it is smaller than the sum of its proper divisors (347734215036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145050340500 is a wasteful number, since it uses less digits than its factorization.
145050340500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2479531 (or 2479516 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The spelling of 145050340500 in words is "one hundred forty-five billion, fifty million, three hundred forty thousand, five hundred".
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