Base | Representation |
---|---|
bin | 111111011110111… |
… | …0011010010110101 |
3 | 12111110012211011110 |
4 | 1332331303102311 |
5 | 13330303130401 |
6 | 551212025233 |
7 | 103533543561 |
oct | 17675632265 |
9 | 5443184143 |
10 | 2130130101 |
11 | 9a3448300 |
12 | 4b5462219 |
13 | 27c40a118 |
14 | 162c906a1 |
15 | c70199d6 |
hex | 7ef734b5 |
2130130101 has 12 divisors (see below), whose sum is σ = 3121844096. Its totient is φ = 1290987720.
The previous prime is 2130130043. The next prime is 2130130111. The reversal of 2130130101 is 1010310312.
It is not a de Polignac number, because 2130130101 - 213 = 2130121909 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130130111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2933701 + ... + 2934426.
Almost surely, 22130130101 is an apocalyptic number.
It is an amenable number.
2130130101 is a deficient number, since it is larger than the sum of its proper divisors (991713995).
2130130101 is a wasteful number, since it uses less digits than its factorization.
2130130101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5868152 (or 5868141 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 2130130101 is about 46153.3325015648. The cubic root of 2130130101 is about 1286.6745469716.
Adding to 2130130101 its reverse (1010310312), we get a palindrome (3140440413).
It can be divided in two parts, 2130 and 130101, that added together give a palindrome (132231).
The spelling of 2130130101 in words is "two billion, one hundred thirty million, one hundred thirty thousand, one hundred one".
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