Base | Representation |
---|---|
bin | 111110111110101… |
… | …0001001011001111 |
3 | 12110021101100110011 |
4 | 1331331101023033 |
5 | 13311440310020 |
6 | 545405254051 |
7 | 103240005145 |
oct | 17575211317 |
9 | 5407340404 |
10 | 2113213135 |
11 | 994943340 |
12 | 4ab864327 |
13 | 278a66097 |
14 | 160929595 |
15 | c57c735a |
hex | 7df512cf |
2113213135 has 32 divisors (see below), whose sum is σ = 2937010752. Its totient is φ = 1442580480.
The previous prime is 2113213129. The next prime is 2113213183. The reversal of 2113213135 is 5313123112.
It is not a de Polignac number, because 2113213135 - 23 = 2113213127 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 31 ways as a sum of consecutive naturals, for example, 368349 + ... + 374041.
It is an arithmetic number, because the mean of its divisors is an integer number (91781586).
Almost surely, 22113213135 is an apocalyptic number.
2113213135 is a deficient number, since it is larger than the sum of its proper divisors (823797617).
2113213135 is a wasteful number, since it uses less digits than its factorization.
2113213135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6123.
The product of its digits is 540, while the sum is 22.
The square root of 2113213135 is about 45969.6980085795. The cubic root of 2113213135 is about 1283.2593397866.
Adding to 2113213135 its reverse (5313123112), we get a palindrome (7426336247).
The spelling of 2113213135 in words is "two billion, one hundred thirteen million, two hundred thirteen thousand, one hundred thirty-five".
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