Base | Representation |
---|---|
bin | 101110110000110000… |
… | …0101100111011100001 |
3 | 100121012110100020112220 |
4 | 1131201200230323201 |
5 | 3121130033213101 |
6 | 114044333341253 |
7 | 10153335463500 |
oct | 1354140547341 |
9 | 317173306486 |
10 | 100420210401 |
11 | 39651655425 |
12 | 17566637829 |
13 | 96148a9154 |
14 | 4c08ba6837 |
15 | 292b091636 |
hex | 176182cee1 |
100420210401 has 24 divisors (see below), whose sum is σ = 155783363904. Its totient is φ = 57372084000.
The previous prime is 100420210381. The next prime is 100420210421. The reversal of 100420210401 is 104012024001.
It is an interprime number because it is at equal distance from previous prime (100420210381) and next prime (100420210421).
It is not a de Polignac number, because 100420210401 - 27 = 100420210273 is a prime.
It is a super-3 number, since 3×1004202104013 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (100420210421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 746556 + ... + 870738.
It is an arithmetic number, because the mean of its divisors is an integer number (6490973496).
Almost surely, 2100420210401 is an apocalyptic number.
It is an amenable number.
100420210401 is a deficient number, since it is larger than the sum of its proper divisors (55363153503).
100420210401 is a wasteful number, since it uses less digits than its factorization.
100420210401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129701 (or 129694 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 100420210401 its reverse (104012024001), we get a palindrome (204432234402).
The spelling of 100420210401 in words is "one hundred billion, four hundred twenty million, two hundred ten thousand, four hundred one".
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