Base | Representation |
---|---|
bin | 1000011110001101111… |
… | …1010010111111011110 |
3 | 111220200200001012010020 |
4 | 2013203133102333132 |
5 | 4341041420144204 |
6 | 150510501253010 |
7 | 13341610200504 |
oct | 2074337227736 |
9 | 456620035106 |
10 | 145550553054 |
11 | 56800546875 |
12 | 24260704166 |
13 | 109577c5a0a |
14 | 708a884674 |
15 | 3bbd179bd9 |
hex | 21e37d2fde |
145550553054 has 8 divisors (see below), whose sum is σ = 291101106120. Its totient is φ = 48516851016.
The previous prime is 145550553011. The next prime is 145550553073. The reversal of 145550553054 is 450355055541.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
145550553054 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 145550552997 and 145550553015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12129212749 + ... + 12129212760.
It is an arithmetic number, because the mean of its divisors is an integer number (36387638265).
Almost surely, 2145550553054 is an apocalyptic number.
145550553054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145550553054 is a wasteful number, since it uses less digits than its factorization.
145550553054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24258425514.
The product of its (nonzero) digits is 750000, while the sum is 42.
The spelling of 145550553054 in words is "one hundred forty-five billion, five hundred fifty million, five hundred fifty-three thousand, fifty-four".
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