Base | Representation |
---|---|
bin | 101111011100110111… |
… | …0000010000110100001 |
3 | 100202000121000102102211 |
4 | 1132321232002012201 |
5 | 3132142411200001 |
6 | 114451240442121 |
7 | 10235115362440 |
oct | 1367156020641 |
9 | 322017012384 |
10 | 101900100001 |
11 | 3a240a4a387 |
12 | 178ba179341 |
13 | 97bc37997b |
14 | 4d09552d57 |
15 | 29b5e67351 |
hex | 17b9b821a1 |
101900100001 has 8 divisors (see below), whose sum is σ = 118431109440. Its totient is φ = 85862553648.
The previous prime is 101900099971. The next prime is 101900100017. The reversal of 101900100001 is 100001009101.
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 101900100001 - 213 = 101900091809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (101900100301) 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, 123365326 + ... + 123366151.
It is an arithmetic number, because the mean of its divisors is an integer number (14803888680).
Almost surely, 2101900100001 is an apocalyptic number.
It is an amenable number.
101900100001 is a deficient number, since it is larger than the sum of its proper divisors (16531009439).
101900100001 is an equidigital number, since it uses as much as digits as its factorization.
101900100001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246731543.
The product of its (nonzero) digits is 9, while the sum is 13.
Adding to 101900100001 its reverse (100001009101), we get a palindrome (201901109102).
The spelling of 101900100001 in words is "one hundred one billion, nine hundred million, one hundred thousand, one".
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