Base | Representation |
---|---|
bin | 111111011111000… |
… | …0101001010100101 |
3 | 12111110100112120120 |
4 | 1332332011022211 |
5 | 13330313001201 |
6 | 551213352153 |
7 | 103534300152 |
oct | 17676051245 |
9 | 5443315516 |
10 | 2130203301 |
11 | 9a34982a6 |
12 | 4b5498659 |
13 | 27c434535 |
14 | 162cad229 |
15 | c7031536 |
hex | 7ef852a5 |
2130203301 has 4 divisors (see below), whose sum is σ = 2840271072. Its totient is φ = 1420135532.
The previous prime is 2130203281. The next prime is 2130203303. The reversal of 2130203301 is 1033020312.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2130203301 - 211 = 2130201253 is a prime.
It is a super-2 number, since 2×21302033012 = 9075532207182593202, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130203303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355033881 + ... + 355033886.
It is an arithmetic number, because the mean of its divisors is an integer number (710067768).
Almost surely, 22130203301 is an apocalyptic number.
It is an amenable number.
2130203301 is a deficient number, since it is larger than the sum of its proper divisors (710067771).
2130203301 is an equidigital number, since it uses as much as digits as its factorization.
2130203301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 710067770.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2130203301 is about 46154.1255035777. The cubic root of 2130203301 is about 1286.6892852730.
Adding to 2130203301 its reverse (1033020312), we get a palindrome (3163223613).
The spelling of 2130203301 in words is "two billion, one hundred thirty million, two hundred three thousand, three hundred one".
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