Base | Representation |
---|---|
bin | 100000001101000001111… |
… | …111010001000000010101 |
3 | 21211120011211122022100210 |
4 | 200031001333101000111 |
5 | 242224223401324310 |
6 | 4412351205200033 |
7 | 315612403231020 |
oct | 40150177210025 |
9 | 7746154568323 |
10 | 2213015261205 |
11 | 783597470401 |
12 | 2b8a92400019 |
13 | 1308c0169728 |
14 | 791793501b7 |
15 | 3c873dba820 |
hex | 20341fd1015 |
2213015261205 has 32 divisors (see below), whose sum is σ = 4222598068224. Its totient is φ = 967678721856.
The previous prime is 2213015261161. The next prime is 2213015261207. The reversal of 2213015261205 is 5021625103122.
It is not a de Polignac number, because 2213015261205 - 29 = 2213015260693 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213015261207) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458178799 + ... + 458183628.
It is an arithmetic number, because the mean of its divisors is an integer number (131956189632).
Almost surely, 22213015261205 is an apocalyptic number.
It is an amenable number.
2213015261205 is a deficient number, since it is larger than the sum of its proper divisors (2009582807019).
2213015261205 is a wasteful number, since it uses less digits than its factorization.
2213015261205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 916362465.
The product of its (nonzero) digits is 7200, while the sum is 30.
The spelling of 2213015261205 in words is "two trillion, two hundred thirteen billion, fifteen million, two hundred sixty-one thousand, two hundred five".
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