Base | Representation |
---|---|
bin | 1000011010011101110… |
… | …1111011011011101110 |
3 | 111211002111012201100001 |
4 | 2012213131323123232 |
5 | 4332011122431304 |
6 | 150222530054514 |
7 | 13304632000105 |
oct | 2064735733356 |
9 | 454074181301 |
10 | 144543561454 |
11 | 56334088106 |
12 | 2401b41a43a |
13 | 10826cab3b6 |
14 | 6dd2c3703c |
15 | 3b5ea66da4 |
hex | 21a777b6ee |
144543561454 has 16 divisors (see below), whose sum is σ = 234394966800. Its totient is φ = 66617515584.
The previous prime is 144543561427. The next prime is 144543561493. The reversal of 144543561454 is 454165345441.
It is a congruent number.
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, 51400999 + ... + 51403810.
It is an arithmetic number, because the mean of its divisors is an integer number (14649685425).
Almost surely, 2144543561454 is an apocalyptic number.
144543561454 is a deficient number, since it is larger than the sum of its proper divisors (89851405346).
144543561454 is a wasteful number, since it uses less digits than its factorization.
144543561454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102804867.
The product of its digits is 2304000, while the sum is 46.
The spelling of 144543561454 in words is "one hundred forty-four billion, five hundred forty-three million, five hundred sixty-one thousand, four hundred fifty-four".
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