Base | Representation |
---|---|
bin | 1000110010101110011… |
… | …1001101011010011101 |
3 | 112102220022200020000202 |
4 | 2030223213031122131 |
5 | 4433330210213310 |
6 | 153221032433245 |
7 | 13625204011523 |
oct | 2145347153235 |
9 | 472808606022 |
10 | 151055554205 |
11 | 59075a166a6 |
12 | 25338248825 |
13 | 1132416ab4a |
14 | 744da40313 |
15 | 3de15d63a5 |
hex | 232b9cd69d |
151055554205 has 4 divisors (see below), whose sum is σ = 181266665052. Its totient is φ = 120844443360.
The previous prime is 151055554187. The next prime is 151055554219. The reversal of 151055554205 is 502455550151.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502455550151 = 263 ⋅1910477377.
It can be written as a sum of positive squares in 2 ways, for example, as 16229995609 + 134825558596 = 127397^2 + 367186^2 .
It is not a de Polignac number, because 151055554205 - 28 = 151055553949 is a prime.
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 3 ways as a sum of consecutive naturals, for example, 15105555416 + ... + 15105555425.
It is an arithmetic number, because the mean of its divisors is an integer number (45316666263).
Almost surely, 2151055554205 is an apocalyptic number.
It is an amenable number.
151055554205 is a deficient number, since it is larger than the sum of its proper divisors (30211110847).
151055554205 is an equidigital number, since it uses as much as digits as its factorization.
151055554205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30211110846.
The product of its (nonzero) digits is 125000, while the sum is 38.
The spelling of 151055554205 in words is "one hundred fifty-one billion, fifty-five million, five hundred fifty-four thousand, two hundred five".
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