Base | Representation |
---|---|
bin | 111001010101101000… |
… | …0011100101101000101 |
3 | 102202211022010221110022 |
4 | 1302223100130231011 |
5 | 4004133332100401 |
6 | 132322144304525 |
7 | 11616222165446 |
oct | 1625320345505 |
9 | 382738127408 |
10 | 123132300101 |
11 | 48246a78598 |
12 | 1ba44912145 |
13 | b7c4111295 |
14 | 5d6134b2cd |
15 | 3309e7e71b |
hex | 1cab41cb45 |
123132300101 has 16 divisors (see below), whose sum is σ = 125421915648. Its totient is φ = 120860035200.
The previous prime is 123132300091. The next prime is 123132300119. The reversal of 123132300101 is 101003231321.
It is a cyclic number.
It is not a de Polignac number, because 123132300101 - 218 = 123132037957 is a prime.
It is a super-3 number, since 3×1231323001013 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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 123132300101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123132300121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20393255 + ... + 20399291.
It is an arithmetic number, because the mean of its divisors is an integer number (7838869728).
Almost surely, 2123132300101 is an apocalyptic number.
It is an amenable number.
123132300101 is a deficient number, since it is larger than the sum of its proper divisors (2289615547).
123132300101 is a wasteful number, since it uses less digits than its factorization.
123132300101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7412.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 123132300101 its reverse (101003231321), we get a palindrome (224135531422).
The spelling of 123132300101 in words is "one hundred twenty-three billion, one hundred thirty-two million, three hundred thousand, one hundred one".
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