Base | Representation |
---|---|
bin | 1000111010111000000… |
… | …0001101000100000111 |
3 | 112122112210000022200212 |
4 | 2032232000031010013 |
5 | 10002320221110310 |
6 | 154222100230035 |
7 | 14033336143622 |
oct | 2165600150407 |
9 | 478483008625 |
10 | 153243144455 |
11 | 59a9883a625 |
12 | 2584899b31b |
13 | 115b2445b4b |
14 | 75ba3aadb9 |
15 | 3ebd6a1205 |
hex | 23ae00d107 |
153243144455 has 24 divisors (see below), whose sum is σ = 195609524832. Its totient is φ = 115226972672.
The previous prime is 153243144449. The next prime is 153243144463. The reversal of 153243144455 is 554441342351.
It is not a de Polignac number, because 153243144455 - 26 = 153243144391 is a prime.
It is a super-4 number, since 4×1532431444554 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1002269 + ... + 1145001.
It is an arithmetic number, because the mean of its divisors is an integer number (8150396868).
Almost surely, 2153243144455 is an apocalyptic number.
153243144455 is a deficient number, since it is larger than the sum of its proper divisors (42366380377).
153243144455 is a wasteful number, since it uses less digits than its factorization.
153243144455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143515 (or 143498 counting only the distinct ones).
The product of its digits is 576000, while the sum is 41.
The spelling of 153243144455 in words is "one hundred fifty-three billion, two hundred forty-three million, one hundred forty-four thousand, four hundred fifty-five".
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