Base | Representation |
---|---|
bin | 11101000111000010010… |
… | …10010110100011101111 |
3 | 10112121201100120112110221 |
4 | 32203201022112203233 |
5 | 112341412230000421 |
6 | 2043253511312211 |
7 | 132156064503160 |
oct | 16434112264357 |
9 | 3477640515427 |
10 | 1000210000111 |
11 | 356206519103 |
12 | 141a2037b667 |
13 | 7341c94476a |
14 | 365a62ad767 |
15 | 1b03ede8841 |
hex | e8e12968ef |
1000210000111 has 16 divisors (see below), whose sum is σ = 1170626811904. Its totient is φ = 836707856544.
The previous prime is 1000210000093. The next prime is 1000210000121. The reversal of 1000210000111 is 1110000120001.
It is not a de Polignac number, because 1000210000111 - 27 = 1000209999983 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1000210000094 and 1000210000103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000210000121) 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, 970815 + ... + 1715488.
It is an arithmetic number, because the mean of its divisors is an integer number (73164175744).
Almost surely, 21000210000111 is an apocalyptic number.
1000210000111 is a deficient number, since it is larger than the sum of its proper divisors (170416811793).
1000210000111 is a wasteful number, since it uses less digits than its factorization.
1000210000111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2687590.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 1000210000111 its reverse (1110000120001), we get a palindrome (2110210120112).
The spelling of 1000210000111 in words is "one trillion, two hundred ten million, one hundred eleven", and thus it is an aban number.
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