Base | Representation |
---|---|
bin | 1000011111001110101… |
… | …1110100001110101100 |
3 | 111221101121022212012220 |
4 | 2013303223310032230 |
5 | 4342121000123010 |
6 | 150553445155340 |
7 | 13351416563343 |
oct | 2076353641654 |
9 | 457347285186 |
10 | 145822270380 |
11 | 5692a963046 |
12 | 243176bbb50 |
13 | 1099bba03b7 |
14 | 70b49b4b5a |
15 | 3bd6e4d970 |
hex | 21f3af43ac |
145822270380 has 24 divisors (see below), whose sum is σ = 408302357232. Its totient is φ = 38885938752.
The previous prime is 145822270367. The next prime is 145822270393. The reversal of 145822270380 is 83072228541.
It is an interprime number because it is at equal distance from previous prime (145822270367) and next prime (145822270393).
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, 1215185527 + ... + 1215185646.
It is an arithmetic number, because the mean of its divisors is an integer number (17012598218).
Almost surely, 2145822270380 is an apocalyptic number.
145822270380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145822270380 is an abundant number, since it is smaller than the sum of its proper divisors (262480086852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145822270380 is a wasteful number, since it uses less digits than its factorization.
145822270380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2430371185 (or 2430371183 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 42.
The spelling of 145822270380 in words is "one hundred forty-five billion, eight hundred twenty-two million, two hundred seventy thousand, three hundred eighty".
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