Base | Representation |
---|---|
bin | 110010011001111010… |
… | …111111011111100111 |
3 | 12011200212001202102212 |
4 | 302121322333133213 |
5 | 1341320212023043 |
6 | 40510245554035 |
7 | 3624123201500 |
oct | 623172773747 |
9 | 164625052385 |
10 | 54121986023 |
11 | 20a534a5176 |
12 | a5a541591b |
13 | 5146a32301 |
14 | 2895d59ba7 |
15 | 161b6b4018 |
hex | c99ebf7e7 |
54121986023 has 24 divisors (see below), whose sum is σ = 65755861200. Its totient is φ = 44371369728.
The previous prime is 54121986019. The next prime is 54121986031. The reversal of 54121986023 is 32068912145.
It is not a de Polignac number, because 54121986023 - 22 = 54121986019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54121986013) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146018 + ... + 359951.
It is an arithmetic number, because the mean of its divisors is an integer number (2739827550).
Almost surely, 254121986023 is an apocalyptic number.
54121986023 is a deficient number, since it is larger than the sum of its proper divisors (11633875177).
54121986023 is a wasteful number, since it uses less digits than its factorization.
54121986023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506079 (or 506072 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
The spelling of 54121986023 in words is "fifty-four billion, one hundred twenty-one million, nine hundred eighty-six thousand, twenty-three".
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