Base | Representation |
---|---|
bin | 1100011010110010111… |
… | …1010101101001011101 |
3 | 202101200211110112222102 |
4 | 3012230233111221131 |
5 | 11443420440104333 |
6 | 242002354454445 |
7 | 21262022504162 |
oct | 3065457255135 |
9 | 671624415872 |
10 | 213351488093 |
11 | 82533397887 |
12 | 35422b94425 |
13 | 171714784a3 |
14 | a47d3c4069 |
15 | 583a6a5ae8 |
hex | 31acbd5a5d |
213351488093 has 2 divisors, whose sum is σ = 213351488094. Its totient is φ = 213351488092.
The previous prime is 213351488041. The next prime is 213351488099. The reversal of 213351488093 is 390884153312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 108347622244 + 105003865849 = 329162^2 + 324043^2 .
It is a cyclic number.
It is not a de Polignac number, because 213351488093 - 26 = 213351488029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (213351488099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106675744046 + 106675744047.
It is an arithmetic number, because the mean of its divisors is an integer number (106675744047).
Almost surely, 2213351488093 is an apocalyptic number.
It is an amenable number.
213351488093 is a deficient number, since it is larger than the sum of its proper divisors (1).
213351488093 is an equidigital number, since it uses as much as digits as its factorization.
213351488093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 622080, while the sum is 47.
The spelling of 213351488093 in words is "two hundred thirteen billion, three hundred fifty-one million, four hundred eighty-eight thousand, ninety-three".
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