Base | Representation |
---|---|
bin | 101111100010110100… |
… | …0100110000011110011 |
3 | 100202112112011110001221 |
4 | 1133011220212003303 |
5 | 3133100100013021 |
6 | 114523141205511 |
7 | 10243063455301 |
oct | 1370550460363 |
9 | 322475143057 |
10 | 102100001011 |
11 | 3a333874a28 |
12 | 17955100897 |
13 | 98218caba8 |
14 | 4d27d0b271 |
15 | 29c87a2241 |
hex | 17c5a260f3 |
102100001011 has 8 divisors (see below), whose sum is σ = 102215964704. Its totient is φ = 101984097600.
The previous prime is 102100000979. The next prime is 102100001027. The reversal of 102100001011 is 110100001201.
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 102100001011 - 25 = 102100000979 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102100000985 and 102100001003.
It is not an unprimeable number, because it can be changed into a prime (102100001411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3944311 + ... + 3970111.
It is an arithmetic number, because the mean of its divisors is an integer number (12776995588).
Almost surely, 2102100001011 is an apocalyptic number.
102100001011 is a deficient number, since it is larger than the sum of its proper divisors (115963693).
102100001011 is a wasteful number, since it uses less digits than its factorization.
102100001011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30141.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 102100001011 its reverse (110100001201), we get a palindrome (212200002212).
The spelling of 102100001011 in words is "one hundred two billion, one hundred million, one thousand, eleven".
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