Base | Representation |
---|---|
bin | 1000011101011111010… |
… | …1100100001101011010 |
3 | 111220012001012022202121 |
4 | 2013113311210031122 |
5 | 4340141344023104 |
6 | 150435235251454 |
7 | 13334014442146 |
oct | 2072765441532 |
9 | 456161168677 |
10 | 145355064154 |
11 | 567101650a3 |
12 | 24207149b8a |
13 | 1092615ab01 |
14 | 706c918226 |
15 | 3baae12254 |
hex | 21d7d6435a |
145355064154 has 16 divisors (see below), whose sum is σ = 229149063360. Its totient is φ = 69017509440.
The previous prime is 145355064143. The next prime is 145355064161. The reversal of 145355064154 is 451460553541.
It is a super-2 number, since 2×1453550641542 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145355064154.
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, 11360127 + ... + 11372914.
It is an arithmetic number, because the mean of its divisors is an integer number (14321816460).
Almost surely, 2145355064154 is an apocalyptic number.
145355064154 is a deficient number, since it is larger than the sum of its proper divisors (83793999206).
145355064154 is a wasteful number, since it uses less digits than its factorization.
145355064154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22733205.
The product of its (nonzero) digits is 720000, while the sum is 43.
The spelling of 145355064154 in words is "one hundred forty-five billion, three hundred fifty-five million, sixty-four thousand, one hundred fifty-four".
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