Base | Representation |
---|---|
bin | 1101001110110… |
… | …11101000100110 |
3 | 21201212101111220 |
4 | 12213123220212 |
5 | 211404000402 |
6 | 15003041210 |
7 | 2515325313 |
oct | 647335046 |
9 | 251771456 |
10 | 111000102 |
11 | 57725024 |
12 | 31210206 |
13 | 19cc5645 |
14 | 10a55d0a |
15 | 9b28dbc |
hex | 69dba26 |
111000102 has 8 divisors (see below), whose sum is σ = 222000216. Its totient is φ = 37000032.
The previous prime is 111000101. The next prime is 111000103. The reversal of 111000102 is 201000111.
It is an interprime number because it is at equal distance from previous prime (111000101) and next prime (111000103).
It is a sphenic number, since it is the product of 3 distinct primes.
111000102 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (6), and also a Moran number because the ratio is a prime number: 18500017 = 111000102 / (1 + 1 + 1 + 0 + 0 + 0 + 1 + 0 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111000101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9250003 + ... + 9250014.
It is an arithmetic number, because the mean of its divisors is an integer number (27750027).
Almost surely, 2111000102 is an apocalyptic number.
111000102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111000102 is a wasteful number, since it uses less digits than its factorization.
111000102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18500022.
The product of its (nonzero) digits is 2, while the sum is 6.
The square root of 111000102 is about 10535.6585935574. The cubic root of 111000102 is about 480.5897005781.
Adding to 111000102 its reverse (201000111), we get a palindrome (312000213).
Subtracting 111000102 from its reverse (201000111), we obtain a palindrome (90000009).
The spelling of 111000102 in words is "one hundred eleven million, one hundred two", and thus it is an aban number.
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