Base | Representation |
---|---|
bin | 111111011110110… |
… | …1011110011001111 |
3 | 12111110011021001122 |
4 | 1332331223303033 |
5 | 13330301140112 |
6 | 551211231155 |
7 | 103533355232 |
oct | 17675536317 |
9 | 5443137048 |
10 | 2130099407 |
11 | 9a3427237 |
12 | 4b54484bb |
13 | 27c3c9167 |
14 | 162c83419 |
15 | c7010872 |
hex | 7ef6bccf |
2130099407 has 2 divisors, whose sum is σ = 2130099408. Its totient is φ = 2130099406.
The previous prime is 2130099401. The next prime is 2130099457. The reversal of 2130099407 is 7049900312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2130099407 - 28 = 2130099151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2130099401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065049703 + 1065049704.
It is an arithmetic number, because the mean of its divisors is an integer number (1065049704).
Almost surely, 22130099407 is an apocalyptic number.
2130099407 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130099407 is an equidigital number, since it uses as much as digits as its factorization.
2130099407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13608, while the sum is 35.
The square root of 2130099407 is about 46152.9999783329. Note that the first 4 decimals coincide. The cubic root of 2130099407 is about 1286.6683668517.
Adding to 2130099407 its reverse (7049900312), we get a palindrome (9179999719).
The spelling of 2130099407 in words is "two billion, one hundred thirty million, ninety-nine thousand, four hundred seven".
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