Base | Representation |
---|---|
bin | 101011010111101001… |
… | …0100101100000100101 |
3 | 22220101202022021120212 |
4 | 1112233102211200211 |
5 | 3011220102320440 |
6 | 110441414305205 |
7 | 6504656060135 |
oct | 1265722454045 |
9 | 286352267525 |
10 | 93135198245 |
11 | 36553433a21 |
12 | 16072958205 |
13 | 8a2352237b |
14 | 4717458ac5 |
15 | 2651729465 |
hex | 15af4a5825 |
93135198245 has 4 divisors (see below), whose sum is σ = 111762237900. Its totient is φ = 74508158592.
The previous prime is 93135198239. The next prime is 93135198271. The reversal of 93135198245 is 54289153139.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54289153139 = 13 ⋅4176088703.
It can be written as a sum of positive squares in 2 ways, for example, as 47305380004 + 45829818241 = 217498^2 + 214079^2 .
It is a cyclic number.
It is not a de Polignac number, because 93135198245 - 24 = 93135198229 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 93135198193 and 93135198202.
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, 9313519820 + ... + 9313519829.
It is an arithmetic number, because the mean of its divisors is an integer number (27940559475).
Almost surely, 293135198245 is an apocalyptic number.
It is an amenable number.
93135198245 is a deficient number, since it is larger than the sum of its proper divisors (18627039655).
93135198245 is a wasteful number, since it uses less digits than its factorization.
93135198245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18627039654.
The product of its digits is 1166400, while the sum is 50.
The spelling of 93135198245 in words is "ninety-three billion, one hundred thirty-five million, one hundred ninety-eight thousand, two hundred forty-five".
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