Base | Representation |
---|---|
bin | 101110110000110000… |
… | …0010010101111000001 |
3 | 100121012110010210100222 |
4 | 1131201200102233001 |
5 | 3121130021244410 |
6 | 114044331152425 |
7 | 10153334535620 |
oct | 1354140225701 |
9 | 317173123328 |
10 | 100420103105 |
11 | 39651591853 |
12 | 175665a5715 |
13 | 961486c36a |
14 | 4c08b796b7 |
15 | 292b06e955 |
hex | 1761812bc1 |
100420103105 has 16 divisors (see below), whose sum is σ = 140921768064. Its totient is φ = 67258114560.
The previous prime is 100420103101. The next prime is 100420103107. The reversal of 100420103105 is 501301024001.
It is not a de Polignac number, because 100420103105 - 22 = 100420103101 is a prime.
It is not an unprimeable number, because it can be changed into a prime (100420103101) 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, 33360656 + ... + 33363665.
It is an arithmetic number, because the mean of its divisors is an integer number (8807610504).
Almost surely, 2100420103105 is an apocalyptic number.
It is an amenable number.
100420103105 is a deficient number, since it is larger than the sum of its proper divisors (40501664959).
100420103105 is an equidigital number, since it uses as much as digits as its factorization.
100420103105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66724376.
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 100420103105 its reverse (501301024001), we get a palindrome (601721127106).
The spelling of 100420103105 in words is "one hundred billion, four hundred twenty million, one hundred three thousand, one hundred five".
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