Base | Representation |
---|---|
bin | 1000111101110010111… |
… | …0011011000011110010 |
3 | 112201120101222221021200 |
4 | 2033130232123003302 |
5 | 10010421403343323 |
6 | 154431541232030 |
7 | 14061635001003 |
oct | 2173456330362 |
9 | 481511887250 |
10 | 154027012338 |
11 | 5a360262121 |
12 | 25a27402616 |
13 | 116a896acb4 |
14 | 76525371aa |
15 | 40173dd443 |
hex | 23dcb9b0f2 |
154027012338 has 24 divisors (see below), whose sum is σ = 335195357328. Its totient is φ = 51116158392.
The previous prime is 154027012319. The next prime is 154027012429. The reversal of 154027012338 is 833210720451.
154027012338 is a `hidden beast` number, since 1 + 5 + 40 + 270 + 12 + 338 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18844056 + ... + 18852227.
It is an arithmetic number, because the mean of its divisors is an integer number (13966473222).
Almost surely, 2154027012338 is an apocalyptic number.
154027012338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
154027012338 is an abundant number, since it is smaller than the sum of its proper divisors (181168344990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154027012338 is a wasteful number, since it uses less digits than its factorization.
154027012338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37696518 (or 37696515 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
Adding to 154027012338 its reverse (833210720451), we get a palindrome (987237732789).
The spelling of 154027012338 in words is "one hundred fifty-four billion, twenty-seven million, twelve thousand, three hundred thirty-eight".
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