Base | Representation |
---|---|
bin | 10101100010101010… |
… | …011010010001010101 |
3 | 2012200222101220110022 |
4 | 111202222122101111 |
5 | 334332302340201 |
6 | 14343102434525 |
7 | 1446120533660 |
oct | 254252322125 |
9 | 65628356408 |
10 | 23130121301 |
11 | 989a394531 |
12 | 4596292a45 |
13 | 224801ac11 |
14 | 1195cc06d7 |
15 | 90596441b |
hex | 562a9a455 |
23130121301 has 8 divisors (see below), whose sum is σ = 26435377344. Its totient is φ = 19825103520.
The previous prime is 23130121283. The next prime is 23130121351. The reversal of 23130121301 is 10312103132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23130121301 - 222 = 23125926997 is a prime.
It is a super-2 number, since 2×231301213012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23130121301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23130121351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270161 + ... + 345321.
It is an arithmetic number, because the mean of its divisors is an integer number (3304422168).
Almost surely, 223130121301 is an apocalyptic number.
It is an amenable number.
23130121301 is a deficient number, since it is larger than the sum of its proper divisors (3305256043).
23130121301 is an equidigital number, since it uses as much as digits as its factorization.
23130121301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119131.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 23130121301 its reverse (10312103132), we get a palindrome (33442224433).
The spelling of 23130121301 in words is "twenty-three billion, one hundred thirty million, one hundred twenty-one thousand, three hundred one".
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